Question

find out the number of numbers between 1 and n which are divisible by any of the prime numbers less than 10

Answer 1

Step-by-step explanation:

For starters, if N = 10 , the numbers that are divisible by any of the prime numbers upto 20 are 2, 3, 4, 5, 6, 7, 8, 9, 10 . So answer for N = 10 will be 9 .