Question

find the LCM of the following numbers by prime factorization: 42,48,56​

Answer 1

Least common multiple (LCM) of 42 and 56 is 168.

Answer 2

Answer:

672

Step-by-step explanation:

2 |42 48 56

2 |21 24 28

2 |21 12 14

2 |21 6 7

2 |21 3 7

3 |7 1 7

7 |1 1 1

2 x 2 x 2 x 2 x 2 x 3 x 7 = 672