There are 15 prime numbers between 1 and 49
Prime numbers from 1 to 15 are 2, 3, 5, 7, 11 and 13.
No, they are composite numbers. The factors of 15 are 1, 3, 5, and 15. The factors of 33 are 1, 3, 11, and 33. Prime numbers have two factors: 1 and the number itself, so 15 and 33 cannot be prime.
There are 15 prime numbers in between 1 and 52. 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47
11+3+1=15 but 1 is not a prime number. 3 + 5 + 7 = 15
15 of them.
The prime factors of 15 are 3 and 5 because 3 and 5 are prime numbers that divide evenly into 15. 1 is a factor of 15, but it is not a prime number.
The numbers 15, 32, and 49 are relatively prime because their greatest common factor is 1.
51
The prime numbers are: 2 3 5 7 11 and 13 so therefore as a fraction of 15 it is 6/15 or 2/5 simplified
There are 15
There are 6 prime numbers between 1 and 15: 2 3 5 7 11 13.