30 has three prime numbers and is a factor of 60.
2, 3 and 5
A factor can or cannot be a prime number Ex: 2 is the factor of all other even numbers its a prime number but 9 is a factor of 18 and its not a prime number A prime is a factor but a factor being a prime number varies
You are 54.
15 is a factor of 60.The proof: 15 x 4=60(It is, of course, not a prime factor.)
13 is a prime number. The only prime factor of a prime number is the number itself.
what number is not a prime factor
That's a prime factor.
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
The greatest factor of a number is the number itself. So, the greatest factor of 60 is 60.
It is 1 because 17 is a prime number
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