Question

LCM of 4 ,12 and 20 is...............

please solve step by step​

Answer 1

Answer:

60

Step-by-step explanation:

Answer 2

Step-by-step explanation:

LCM of 4, 12, and 20 by Prime Factorization

Prime factorization of 4, 12, and 20 is (2 × 2) = 22, (2 × 2 × 3) = 22 × 31, and (2 × 2 × 5) = 22 × 51 respectively. LCM of 4, 12, and 20 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 22 × 31 × 51 = 60.