Question

find the smallest number exactly divisible by 84,140,210​

Answer 1

Step-by-step explanation:

Answer is 420

84 × 5 =420

140 × 3 = 420

210 × 2 = 420

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Answer 2

Answer:

420

Explanation:

84 = 2*2*3*7

140 = 2*2*5*7

210 = 2*3*5*7

So, LCM = 2*2*3*5*7 = 420

So, 420 is the smallest number divisible by 84,140 and 210.