Question

FIND THE HCF AND LCM OF 30 AND 165

Answer 1

Step-by-step explanation:

Find the prime factorization of 30

30 = 2 × 3 × 5

Find the prime factorization of 165

165 = 3 × 5 × 11

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

LCM = 2 × 3 × 5 × 11

LCM = 330