Question

step by step find the LCM 63and42​

Answer 1

Answer:

you can see answer in above photo

Answer 2

Step-by-step explanation:

The LCM of 42 and 63 is 126.

Steps to find LCM

i) Find the prime factorization of 42

42 = 2 × 3 × 7

ii) Find the prime factorization of 63

63 = 3 × 3 × 7

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

iv) LCM = 2 × 3 × 3 × 7

LCM = 126