2 and 3
2 and 6 are prime factors of 72 2 times 6 times 6 = 72
As a product of its prime factors: 2*2*2*2*2*2 = 64 or as 26 = 64
72 has 12 factors.
The factors of 64 are: 1 2 4 8 16 32 64 The prime factors are: 2 x 2 x 2 x 2 x 2 x 2
Factors of 64 are... 1,2,4,8,16,32 & 64
Factors of 72... 1,2,3,4,6,8,9,12,18,36,24,72
factors: 1, 1291 (prime)prime factors: 1291 (go figure!)
The two factors 2 and 36 go into 72.
The prime factors of 12600 are: 2,3,5,7
Its prime factors are 7 and 13
The prime factors of 187 are 11 and 17