Question

What is the least common multiple of 2 and 5

Answer 1

2 * 5

= 10 ⟶ least common multiple of the number (since no common factor is there)

Answer 2

10

Explanation:

We Notice that 2 and 5 are two prime numbers

Remark : the least common multiple of two prime numbers is equal to their product .

Then

LCM(2 , 5) = 2 × 5 = 10