Question

How many of the integers 1, 2, … ,

120, are divisible by none of 2, 5 and

7?​

Answer 1

Answer:

1

Step-by-step explanation:

inter divisible by 2 and 5 from 1-120 is 12

i. e. 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120

inter divisible by 2,5 and 7 is only 70