# The least number that is divisible by all the number from 1 to 10 (both inclusive)A. 10B. 100C. 504D. 2520

Factors of 1 to 10 numbers

1 = 1

2 = 1 × 2

3 = 1 × 3

4 = 1 × 2 × 2

5 = 1 × 5

6 = 1 × 2 × 3

7 = 1 × 7

8 = 2 × 2 × 2

9 = 1 × 3 × 3

LCM of number 1 to 10 = LCM (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

= 1 × 2 × 2 × 2 × 3 × 3 × 5 × 7 = 2520

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