Question

find the lcm of each set of numbers using prime factorisation method 14,42​

Answer 1

Answer:

42

Step-by-step explanation:

1.Find the prime factorization of 14. 14 = 2 × 7.

2. Find the prime factorization of 42. 42 = 2 × 3 × 7.

3.Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 2 × 3 × 7.

4. LCM = 42.