Question

lcm of 288 432 and 648​

Answer 1

Answer:

1.Find the prime factorization of 432

432 = 2 × 2 × 2 × 2 × 3 × 3 × 3

2.Find the prime factorization of 648

648 = 2 × 2 × 2 × 3 × 3 × 3 × 3

3.Multiply each factor the greater number of times it

occurs in steps i) or ii) above to find the lcm:

4.LCM = 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3

LCM = 1296