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.
2
No. 1 is odd, and is a factor of every number.
1, 2 and 4
2
16 = 252 is the only prime factor of 16
Both 1 and 2 are factors of 16, but not multiples of 4.
The word factor means you take a number [in this case it is 2] and you multiply it by another number to reach your desired numbers [in this case your desired numbers are 1, 2, 4, 8 and 16] So ask yourself 2 times what numbers equals 1 or 2 or 4 or 8 or 16 2x 0.5 = 1 2x 1 = 2 2x 2 = 4 2x 4 = 8 2x 8 = 16 Because a number can be multiplied by 2 and get the numbers you said then this 2 can be called a factor of these numbers.
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.
16 is an even, square, two-digit factor of 32.
The factors of 16 are 1,2,4,8 & 16. A prime number is only divisible by itself and 1. Therefore the only prime number is 2.