Question

Find the lcm of 42,56,132

Answer 1

Answer:

1848

Step-by-step explanation:

Least Common Multiple is :

1848

Calculate Least Common Multiple for :

42, 56 and 132

Factorize of the above numbers :

42 = 2 • 3 • 7

56 = 23 • 7

132 = 22 • 3 • 11

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

42 Number

56 Number

132 L.C.M

(max)

2 1 3 2 3

3 1 0 1 1

7 1 1 0 1

11 0 0 1 1

LCM = 23 • 3 • 7 • 11

Least Common Multiple is :

1848

Hope it's helps you

Answer 2

Answer:

Lcm is 1848

Step-by-step explanation:

Find the prime factors of 42:

The prime factors of 42 are 2, 3 and 7.

Find the prime factors of 56:

The prime factors of 56 are 2 and 7.

Find the prime factors of 132:

The prime factors of 132 are 2, 3 and 11.

=1848