Question

what is the least number that is divisible by all the numbers from 1 to 10 ?

Answer 1

Hye !!

Here is your Answer.

The smallest number that is divisible by some numbers is always their LCM.

So,

Smallest Number That is divisible by 1 to 10 numbers= LCM ( 1 to 10)

Factors of :
1
2
3
4 = 2×2
5
6 = 2×3
7
8 = 2 ×2×2
9 = 3×3
10 = 2×5

So, LCM = 2 × 2 × 2 × 3 × 3 × 5 × 7 = 2520.

Hence, the least number which is divisible by all the numbers from 1 to 10 is 2520.


Hope it helps