Just 7.
The odd prime factor of 56 is: 7
The only odd prime factor of 56 is: 7
There is only one odd prime factor in 56, which is 7.
1 and 7. 7 is prime.
odd numbers
All prime numbers are odd, exept of the first prime number 2.
56 = 2^3*7 so the only odd factors (apart of 1) is 7.
The prime numbers (factors) of 56 are: 2 and 7
The prime numbers (factors) of 56 are: 2 and 7
There are more odd numbers than prime numbers.
There is only 1 prime factor of 56 and it is 7.
Odd. The only prime number that is even is two. Since there are many prime numbers that are odd (such as 3, 5, etc.), there are more odd prime numbers than even.