74 of them.
75 composite numbers are there till 100. 100-25=75. Composite numbers are numbers greater than 1 but not prime numbers.
There are 74 composite numbers.
Out of those 100 numbers, 21 of them are prime numbers, so the remaining (100 - 21) = 79 are composite.
100 has nine factors.
102
FIFTY .
There are 16 such numbers.
There are 74
74.
74.
74
74% is the percentage of composite numbers from 1 to 100?