Question

smallest common multiple of 5 and 15​

Answer 1

15 is the answer of the question

Answer 2

$\huge{\boxed{\red{Answer:\:15}}}$

The Smallest common multiple or LCM (least common multiple) of 5 & 15 is 15 because 15 is the smallest number that is multiple of 5 & 15 both.

To find it, we can find LCM of them. LCM can be found by prime factorisation. Prime Factorisation is in the attached image.

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What is LCM?

LCM (least common multiple) is the smallest number which is multiple of two or more numbers.