Question

what is LCM of 7 and 9
​

Answer 1

Answer:

63

Explanation:

$\begin{array}{r | l} 7 & 7,9 \\ \cline{2-2} 9 & 1,9 \\ \cline{2-2} & 1,1 \\ \end{array}$

Therefore LCM of 7 and 9 :-

=>7×9

=>63

☆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.