The LCM of 84, 105, and 140 is:
420
The correct answer is Option 3 i.e. 420.
Prime factors of (84, 105, and 140)
⇒ 84 = 22 × 3 × 7
⇒ 105 = 3 × 5 × 7
⇒ 140 = 22 × 5 × 7
LCM = 22 × 3 × 5 × 7 = 420
Similar Questions
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Important Questions from LCM and HCF
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