The sum of the prime numbers 2, 5, and 61 is 68.
31 is the only prime number between 30 and 40
68 is not prime. 68 = 2 * 2 * 17
No, it is not a prime number.
68 is composite and 79 is prime
43, 23 and 2
68
68 is a Composite Number.
17 is a prime number but 68 is Composite.
68 = 2 * 2 * 17 17 + 2 = 19
what prime numbers have the sum of 54
68 is a composite number because it has more than two factors and it is not a prime or a square number