Question

The HCF of 12 and40 is 4 find their LCM​

Answer 1

Answer:

120

Step-by-step explanation:

Steps to find LCM

1. Find the prime factorization of 12

12 = 2 × 2 × 3

2. Find the prime factorization of 40

40 = 2 × 2 × 2 × 5

3. Multiply each factor the greater number of times it

occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 2 × 3 × 5

LCM = 120