They are: 7+11+13 = 31
1 and 3 are prime. 31 is prime.
The prime factorization of a number is all the prime numbers which, when multiplied by each other, equal the number. The prime factorization of 93 is 3 x 31, because 3 and 31 are both prime numbers which, when multiplied by each other equal 93.
3 and 31
31 is prime, but 51 is not as 51=3*17.
Prime numbers are integers. They won't equal a decimal.
Well, two prime numbers added together to equal six are 3 and 3, and 5 and 1. Two prime numbers multiplied together to equal six are 3 and 2.
3, 17 and 31 are all prime numbers.
If by "equal up" you mean add up, there are at least two answers: (3, 7, 13, 31) and (5, 7, 11, 31).
3 and 31
3*31
The prime numbers (factors) of 225 are: 3 and 5
The prime numbers (factors) of 108 are: 2 and 3