Question

what is the lcm of 40,45​

Answer 1

Answer:

360

Least Common Multiple of 40 and 45. Least common multiple (LCM) of 40 and 45 is 360.

Answer 2

Answer:

LCM = 360

Step-by-step explanation:

Steps to find LCM

Find the prime factorization of 40

40 = 2 × 2 × 2 × 5

Find the prime factorization of 45

45 = 3 × 3 × 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 × 3 × 3 × 5