479 is prime.
Yes.
It is composite.
They are: 2*2*3*11 = 132
132 is a composite number. If a number ends in 0, 2, 4, 6 or 8 it is even and is divisible by 2. So it cannot be prime, it is composite.
2 x 2 x 3 x 11 = 132
12
The prime factors of 132 are: 132 = 2 * 2 * 3 * 11
It is a factor of 132, not a prime factor.
I am guessing you want a divisor that is prime. Then the most obvious one is 13 as 132 is 169
2 x 2 x 3 x 11
Answer this by getting the prime factors of each number: 504= 2.2.2.3.3.7 132= 3.43 Just compare these lists. Since 132 is an oddball, having only two prime factors, the gcf is 3. Best wishes!