For 16: 2
For 26: 2 and 13
The only prime factor of 16 is 2.
Small words make a difference. No prime number "has" a factor of 16. But 2 is the only prime number that "is" a factor of 16.
No, the prime factors of 26 are: 2, 13.
The smallest prime factor of 26 is two.
2 is the largest and only prime factor of 16.
No, it is not. The prime factors of 26 are 2and 13.
The only prime factor of 16 is 2.
16 = 252 is the only prime factor of 16
The only prime factor of 16 is 2.
Factors of 16 are 1, 2, 4, 8, and 16. The only prime factor is 2. Note that 1 is neither prime nor composite number.
7
26 = 2 * 13