Question

what is the L.C.M of 20 and 30?

Answer 1

Answer:

60

Step-by-step explanation:

20,30=2×3×2×5 hope its help you please mark brainliest

Answer 2

Answer:

60

Step-by-step explanation:

20*3=60

30*2=60

Steps to find LCM

Find the prime factorization of 20

20 = 2 × 2 × 5

Find the prime factorization of 30

30 = 2 × 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 × 3 × 5

LCM = 60

Thanks.