So we eliminate prime numbers. Note that the number 1 is neither prime nor composite. We have left:4689101214151618202122242526272830323334353638394042444546484950515254555657586062636465666869707274757677788081828485868788909192939495969899100
The prime numbers from 75 through 100 are: 79, 83, 89, 97
There are 25 prime numbers between 1 and 100, all of them can be factors.
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97.
97
All the even numbers and all the odd multiples of 5.
The prime factors of 100 are: 2,5
So we eliminate prime numbers. Note that the number 1 is neither prime nor composite. We have left:4689101214151618202122242526272830323334353638394042444546484950515254555657586062636465666869707274757677788081828485868788909192939495969899100
The sum of the all prime numbers from 1 to 100 is 1,161
The prime numbers under 16 are 2,3,5,7,11 & 13.
The prime numbers from 100 to 110 are 101, 103, 107, and 109.
25 prime numbers in that range.
The prime numbers from 75 through 100 are: 79, 83, 89, 97
2 and 3 are the only consecutive numbers that are prime.
All the numbers from 2 to 19 are multiples of prime numbers.
2 and 5 are the prime factors of 100.
There are 25 prime numbers between 1 and 100, all of them can be factors.