Question

a × b = ________ ×LCM

1) Prime numbers

2)Composite numbers

3) HCF

4) Perfect number

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Answer 1

Answer:

In arithmetic and number theory, the least common multiple, lowest common multiple, or smallest common multiple of two integers a and b, usually denoted by lcm(a, b), is the smallest positive integer that is divisible by both a and b.

Step-by-step explanation:

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Answer 2

HCF.......

because by the

rule ...

1st no. ×2nd no. (of which we are going to find HCF and LCM) =HCF × LCM