Multiples of 666

The multiples of 666 are 666, 1332, 1998, 2664, 3330, 3996, 4662, 5328, 5994, 6660, and so on — every number you get by multiplying 666 by a whole number. The list never ends.

Below you will find the full multiplication table for 666 up to 100×, the complete list of multiples up to 1,000, a calculator that checks any number for you, and the factors and patterns behind them.

Parity
Even
Type
Composite
Factors
12
Prime factors
2 × 3² × 37
666 squared
443,556
Multiples under 1,000
1

Multiply 666 by anything

Type any whole number and the answer appears instantly.

Is a number a multiple of 666?

Divides the number by 666 and tells you whether it goes in exactly.

Skip counting by 666

Counting in 666s is the fastest way to reach any multiple without multiplying. Each hop below adds another 666.

0+666666+6661332+6661998+6662664+6663330+6663996+6664662+6665328
Skip counting from 0 in steps of 666.

Table of multiples of 666 (1 to 100)

The complete multiplication table for 666, from 666 × 1 to 666 × 100.

# Expression Result
1 666 × 1 666
2 666 × 2 1,332
3 666 × 3 1,998
4 666 × 4 2,664
5 666 × 5 3,330
6 666 × 6 3,996
7 666 × 7 4,662
8 666 × 8 5,328
9 666 × 9 5,994
10 666 × 10 6,660
11 666 × 11 7,326
12 666 × 12 7,992
13 666 × 13 8,658
14 666 × 14 9,324
15 666 × 15 9,990
16 666 × 16 10,656
17 666 × 17 11,322
18 666 × 18 11,988
19 666 × 19 12,654
20 666 × 20 13,320
21 666 × 21 13,986
22 666 × 22 14,652
23 666 × 23 15,318
24 666 × 24 15,984
25 666 × 25 16,650
26 666 × 26 17,316
27 666 × 27 17,982
28 666 × 28 18,648
29 666 × 29 19,314
30 666 × 30 19,980
31 666 × 31 20,646
32 666 × 32 21,312
33 666 × 33 21,978
34 666 × 34 22,644
35 666 × 35 23,310
36 666 × 36 23,976
37 666 × 37 24,642
38 666 × 38 25,308
39 666 × 39 25,974
40 666 × 40 26,640
41 666 × 41 27,306
42 666 × 42 27,972
43 666 × 43 28,638
44 666 × 44 29,304
45 666 × 45 29,970
46 666 × 46 30,636
47 666 × 47 31,302
48 666 × 48 31,968
49 666 × 49 32,634
50 666 × 50 33,300
51 666 × 51 33,966
52 666 × 52 34,632
53 666 × 53 35,298
54 666 × 54 35,964
55 666 × 55 36,630
56 666 × 56 37,296
57 666 × 57 37,962
58 666 × 58 38,628
59 666 × 59 39,294
60 666 × 60 39,960
61 666 × 61 40,626
62 666 × 62 41,292
63 666 × 63 41,958
64 666 × 64 42,624
65 666 × 65 43,290
66 666 × 66 43,956
67 666 × 67 44,622
68 666 × 68 45,288
69 666 × 69 45,954
70 666 × 70 46,620
71 666 × 71 47,286
72 666 × 72 47,952
73 666 × 73 48,618
74 666 × 74 49,284
75 666 × 75 49,950
76 666 × 76 50,616
77 666 × 77 51,282
78 666 × 78 51,948
79 666 × 79 52,614
80 666 × 80 53,280
81 666 × 81 53,946
82 666 × 82 54,612
83 666 × 83 55,278
84 666 × 84 55,944
85 666 × 85 56,610
86 666 × 86 57,276
87 666 × 87 57,942
88 666 × 88 58,608
89 666 × 89 59,274
90 666 × 90 59,940
91 666 × 91 60,606
92 666 × 92 61,272
93 666 × 93 61,938
94 666 × 94 62,604
95 666 × 95 63,270
96 666 × 96 63,936
97 666 × 97 64,602
98 666 × 98 65,268
99 666 × 99 65,934
100 666 × 100 66,600

Multiples of 666 up to 100

666 is larger than 100, so it has no multiples below 100. Its first multiple is 666 itself.

Multiples of 666 up to 1000

666

That is 1 multiples of 666 below 1,000, ending at 666.

Factors of 666

Factors are the mirror image of multiples: they divide into 666 exactly, rather than being built from it. The factors of 666 are 1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666.

12369183774111222333666
Each arc joins a pair of factors that multiply to 666.

Written as pairs: 1 × 666, 2 × 333, 3 × 222, 6 × 111, 9 × 74, 18 × 37.

Broken all the way down into primes, 666 = 2 × 3² × 37.

Common multiples of 666 and other numbers

The lowest common multiple (LCM) of two numbers is the smallest number that appears in both of their multiplication tables. Here is 666 paired with the numbers it is most often compared to.

Pair LCM Greatest common factor Next common multiple
666 and 2 666 2 1,332
666 and 3 666 3 1,332
666 and 4 1,332 2 2,664
666 and 5 3,330 1 6,660
666 and 6 666 6 1,332

How to find the multiples of 666

Start at 666 and keep adding 666. That gives 666, 1332, 1998, 2664, 3330, and the pattern continues for as long as you want to go. Multiplying is simply a shortcut for the same thing: 666 × 7 = 4,662 saves you counting seven hops one at a time.

Patterns in the multiples of 666

Because 666 is even, every one of its multiples is even too — you will never find an odd number in this table.

The last digits repeat in a cycle of 5: 6, 2, 8, 4, 0, then back to the start. Spotting that cycle is a fast way to rule out a wrong answer.

Frequently asked questions

What are the multiples of 666?

The multiples of 666 are 666, 1332, 1998, 2664, 3330, 3996, 4662, 5328, 5994, 6660, and so on. Each one is 666 multiplied by a whole number, so the list continues without end.

What are the multiples of 666 up to 100?

666 is larger than 100, so it has no multiples in that range.

What are the multiples of 666 up to 1000?

There are 1 multiples of 666 below 1,000. They run from 666 up to 666.

What is the 10th multiple of 666?

The 10th multiple of 666 is 666 × 10 = 6,660.

What are the factors of 666?

The factors of 666 are 1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666 — 12 in total. Factors divide into 666; multiples are built out of it.

Is 666 a prime number?

No. 666 is a composite number — it has 12 factors, and breaks down into 2 × 3² × 37.

What is the LCM of 666 and 2?

The lowest common multiple of 666 and 2 is 666. It is the first number that appears in both multiplication tables.