47 - 2 = 45
564 is a composite number (it is divisible by 2).
No, it is even. The only even prime is 2.
564 = 47 x 2 x 2 x 3
It is composite.
The Greatest Common Factor (GCF) is: 4
(1, 564) (2, 282) (3, 188) (4, 141) (6, 94) (12, 47)
All are composite as straight away they are even (and none are 2)
45
Yes. Any time three is a factor, it is a prime factor.
It is a factor of 132, not a prime factor.
All numbers have factors. Some factors are prime numbers. A prime factor is a factor that is a prime number. A common prime factor is a prime factor that appears on the list of factors of two or more given numbers.