3 x 3 x 5 = 45
2 x 2 x 3 x 3 = 36
3x3x5
45 and 36 are not relatively prime because they have 3 as a common factor.
11 is already prime; no factorization required.
25 = 5*5
No.
125 = 5*5*5
5 * 2 *2 = 20
The prime factorization of 14 is 2 x 7.
The prime factorization of 94 is 2 x 47.
The prime factors of 75 are 1, 3, and 5.
99 = 3 x 3 x 11
2 x 2 x 7 = 28