Question

1. Find the least number of 5 digits which is exactly divisible by each of 4, 5, 6 & 7​

Answer 1

Step-by-step explanation:

420 will be the correct answer

Answer 2

First of all check that if any number is divisible by 6, then it is divisible by 2 and 3 as 2 and 3 are factors of 3. So, the question reduces to smallest number of 5 digit which is exactly divisible by 4,5,6,7. 12 * 5 * 7 =420.