Question

Find the LCM of 1080,648 and 432.

Answer 1

Answer:

LCM of 1080,648 and 432.= 1080

Answer 2

Answer:

Find the prime factorization of 432

432 = 2 × 2 × 2 × 2 × 3 × 3 × 3

Find the prime factorization of 648

648 = 2 × 2 × 2 × 3 × 3 × 3 × 3

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

LCM = 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3

LCM = 1296