Question

Find the GCF of 45 and 75 using the prime factorization. (You can leave your answers in the prime factorization form.)

Answer 1

3*5

Explanation:

GCF of 45 and 75 = 15

15: 1,3,5,15

3 and 5 are prime numbers so: 3*5=15

Answer 2

15

Explanation: