Question

Find the LCM of 4, 9 and 12

Answer 1

Answer:

LCM of 4=2×2

LCM of 9=3×3

LCM of 12=2×2×3

Step-by-step explanation:

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Answer 2

Answer:

48

Step-by-step explanation:

$\begin{array}{r | l} 2 & 4,9,12 \\ \cline{2-2} 2 & 2,9,4 \\ \cline{2-2} 2 & 1,9,2 \\ \cline{2-2} 2 & 1,9,2 \\ \cline{2-2} 3 & 1,3,1 \\ \cline{2-2} 1 & 1 \\ \end{array}$

Therefore LCM of 4, 9 and 12

=>2×2×2×2×3×1

=>48

☆LCM☆

• The Least Common Multiple ( LCM ) is also referred to as the Lowest Common Multiple ( LCM ) and Least Common Divisor ( LCD) .
• For two integers a and b, denoted LCM(a,b), the LCM is the smallest positive integer that is evenly divisible by both a and b.
• For example, LCM(2,3) = 6 and LCM(6,10) = 30.