Question

Find the HCF of 45 and 75 by three methods​

Answer 1

Answer:

How to find the GCF of 45 and 75

The prime factorization of 45 is: 3 x 3 x 5.

The prime factorization of 75 is: 3 x 5 x 5.

The prime factors and multiplicities 45 and 75 have in common are: 3 x 5.

3 x 5 is the gcf of 45 and 75.