Question

Find the hcf and lcm of 25 and 200
Find hcf and lcm of 25 ans 200

Answer 1

Answer:

Steps to find LCM

Find the prime factorization of 25

25 = 5 × 5

Find the prime factorization of 200

200 = 2 × 2 × 2 × 5 × 5

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 2 × 5 × 5

LCM = 200