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How many prime numbers are in 1-49?
There are 15 prime numbers between 1 and 49
What are all the prime numbers from 1-15?
Prime numbers from 1 to 15 are 2, 3, 5, 7, 11 and 13.
Are 15 and 33 prime numbers?
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.
How many prime numbers between 1 and 52?
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
What are three prime numbers with a sum of 15?
11+3+1=15 but 1 is not a prime number. 3 + 5 + 7 = 15
How many prime numbers are there is from 1 to 50?
15 of them.
Why are the prime factors of 15 1 3 and 5?
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.
What are relatively prime numbers to 15 and 32 and 49?
The numbers 15, 32, and 49 are relatively prime because their greatest common factor is 1.
How many prime numbers to be found between 1-50?
51
What fraction of numbers from 1 to 15 are prime numbers?
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
How many prime numbers between 1 and 50?
There are 15
What are odd prime numbers under 15?
Odd prime numbers under 15 are prime numbers that are greater than 2 and do not have any factors other than 1 and themselves. The odd prime numbers under 15 are 3, 5, 7, 11, and 13. These numbers cannot be divided evenly by any other number except 1 and themselves, making them prime.
