11, 23, 53, no.
75, 90, yes.
The answer is 97. 53 + 11= 64 64 + 11= 75 75 + 11= 86 86 + 11= ?
All of the whole numbers between 50 and 75 are composite numbers, except 53, 59, 61, 67, 71, and 73.
100 x 53/75 = 70.66... %
The composite factors of 75 are 15,25 and 75.
The composite factors of 75 are 15, 25, 75
15, 25, 75 are the composite factors of 75.
75 is a composite number.
-22
71+4=75 72+3=75 60+15=75 6+69=75 11+64=75 22+53=75
75 is a composite number.
The prime numbers from 1 - 75 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, and 73.
75 is composite. (all whole numbers ending in five or zero are composite)