Question

the number of positive integer less than or equal to 100,which are not divisible by 2,3 or 5,is

Answer 1

1,7,11,13,17,19,23,29,31,37,41,43,47,49,53,59,61,67,71,73,79,83,89,97

These are the no between 1 to 100 are not divisible by 2,3 or 5.



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