No, it is composite.
The sum of the prime numbers 2, 5, and 61 is 68.
68 is not prime. 68 = 2 * 2 * 17
No, it is not a prime number.
68 is composite and 79 is prime
68
43, 23 and 2
68 is a Composite Number.
17 is a prime number but 68 is Composite.
Oh, isn't that a happy little question! Let's see, the prime numbers between 30 and 40 are 31, 37. So, if we add them together, we get 68. Just remember, there are no mistakes, only happy accidents in math and painting!
what prime numbers have the sum of 54
68 = 2 * 2 * 17 17 + 2 = 19
68 is a composite number because it has more than two factors and it is not a prime or a square number