Find the LCM of first 5 multiples of 4 100 480 520 220

| Find the LCM of first 5 multiples of 4.

A. 100

B. 480

C. 520

D. 220

Please scroll down to see the correct answer and solution guide.

Right Answer is: B

SOLUTION

First five multiples of 4 are 4, 8, 12, 16 and 20.

$\begin{matrix} 2 & 4, 8, 12, 16, 20 2 & 2, 4, 6, 8, 10 2 & 1, 2, 3, 4, 5 2 & 1, 1, 3, 2, 5 2 & 1, 1, 3, 1, 5 3 & 1, 1, 1, 1, 5 5 & 1, 1, 1, 1, 1 \end{matrix}$

LCM = 2 × 2 × 2 × 2 × 2 × 3 × 5 = 480

Find the LCM of first 5 multiples of 4 100 480 520 220

Right Answer is: B

SOLUTION

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Related Questions
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The SI unit of temperature is Kelvin Metre Litre Gram