Question

Find the smallest number divisible by 14,20,21​

Answer 1

Answer:

420

Step-by-step explanation:

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14=2*7

20=2*2*5

21=3*7

Lcm=2*2*3*5*7=420

Answer 2

Answer:

we need to find LCM of 14,20,21

LCM=420

so , smallest no divisible by 14,20,21

=420