639 divded by 3 is 213 s no 1 x 639 or 3 x 213
639 = 32 x 71
639 is a composite number. Its positive integer factors are: 1, 3, 9, 71, 213, 639
600 * * * * * It is, in fact, 639
3 x 3 x 71 are the prime factors. You should now be able to calculate the composites...
Separate the number into prime factors. Then it should be easy to get ALL the factors, simply by combining different prime factors.
639 ÷ 3 = 213
639 divided by 3 = 213 So 213 x 3 = 639
639
639 213,3 71,3,3
639 213,3 71,3,3
Yes. 639/9 = 71
159.75