Question

Lcm of 3000, 2100, 90,81​

Answer 1

Step-by-step explanation:

Find the prime factorization of 3000

3000 = 2 × 2 × 2 × 3 × 5 × 5 × 5

Find the prime factorization of 2100

2100 = 2 × 2 × 3 × 5 × 5 × 7

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 × 5 × 5 × 7

LCM = 21000