Question

find the H.C.F of 225,625 by writing all factors​

Answer 1

Find the prime factorization of 225. 225 = 3 × 3 × 5 × 5.

Find the prime factorization of 625. 625 = 5 × 5 × 5 × 5.

To find the HCF, multiply all the prime factors common to both numbers: Therefore, GCF = 5 × 5.

HCF = 25.