Find the smallest number which is divisible by both 644 and 462.

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Accepted Answer

Step 1: $462 = 2 	imes 3 	imes 7 	imes 11$
$644 = 2^2 	imes 7 	imes 23$
Step 2: $	ext{LCM}(462, 644) = 2^2 	imes 3 	imes 7 	imes 11 	imes 23 = 21252$
$	herefore$ Smallest number which is divisible by both 462 and 644 is $21252$.

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