There are 6 prime numbers between 31 and 60, or 7 if 31 is included.
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59
Seventy times sixty is 4,200.
It is: 15
482
73
4,874,061
79,062 x x x x
Sixty three out of seventy in its simplest form as a fraction is 9/10
275,005,000,265
No, sixty four (64) is a composite number (not a prime number) because it can be written as a product of numbers, specifically 8*8 (or 2^6).
Sixty-nine over seventy-two equals 69/72 equals 0.95833.