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Find the L.C.M  of 21, 14, 35


1. 210
2. 220
3. 240
4. 320

1 Answer

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Correct Answer - Option 1 : 210

Given:

Three nos. are 21, 14, 35

Calculation:

LCM (21, 14, 35)

⇒ 21 = 7 × 3

⇒ 14 = 2 × 7

⇒ 35 = 5 × 7

L.C.M = 7 × 2 × 5 × 3

⇒ L.C.M = 210

Required answer is 210

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