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Lcm of 70,84

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Lcm of 70,84

Posted by Labib Ansari 6 years, 11 months ago

CBSE > Class 10 > Mathematics

3 answers

Sapna Jain 6 years, 11 months ago

420

1Thank You

Yogita Ingle 6 years, 11 months ago

Find the prime factorization of 70
70 = 2 × 5 × 7
Find the prime factorization of 84
84 = 2 × 2 × 3 × 7
Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2 × 2 × 3 × 5 × 7 = 420

1Thank You

Labib Ansari 6 years, 11 months ago

420

2Thank You

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