68 is not prime. 68 = 2 * 2 * 17
The sum of the prime numbers 2, 5, and 61 is 68.
2)68 2)34 17)17 = 1 Hence '17' is the greatest prime number factor of '68'.
61 is the first prime number greater than 60.
The GCF of 42 and 68 is 2
68 is not prime. 68 = 2 * 2 * 17
No, it is not a prime number.
No, 42 and 68 are not relatively prime. They have more than the number 1 as a common factor.
68 is composite and 79 is prime
68 is a Composite Number.
17 is a prime number but 68 is Composite.
68 is a composite number because it has more than two factors and it is not a prime or a square number
71 is prime.
The sum of the prime numbers 2, 5, and 61 is 68.
42 is 68% bigger than 25.
It is 17.
No, it is composite.