The positive integer factors of 325 are: 1, 5, 13, 25, 65, 325
1, 5, 13, 25, 65, 325
325 = 5 * 65 = 5 * 5 * 13
There are only 2 prime factors for 72. They are 2 and 3, since 72 = 2X2X2X3X3. Therefore, the 2 prime factors for 72 are 2 and 3.
The GCF is: 25
The positive integer factors of 325 are: 1, 5, 13, 25, 65, 325
The factors of 325 are 1, 5, 13, 25, 65, and 325. 5 and 13 are prime.
1, 5, 13, 25, 65, 325
325 = 5 * 65 = 5 * 5 * 13
The prime factors of 325 are: 5 and 13
1, 2 and 163
Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. All of the factors of 36 are also factors of 72.
Since 36 is a factor of 72, the factors of 36 are included in the factors of 72.
Apart from 1, all of the other factors of 72 are multiples of prime factors.
1, 5, 13, 25, 65, 325
Since 36 is a factor of 72, all of its factors are included in the factors of 72.
The prime factors for 72 are: 2, 3