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!
The Greatest Common Divisor (GCD) for 504 132 is 12
Since 84 is a factor of 504, it is automatically the GCF.
The GCF is 72.
The GCF is 24.
The GCF is 84.
The GCF is 132.
Greatest Common Factor (GCF) for 72 168 is 24.Least Common Multiple (LCM) for 72 168 is 504.
The GCF is 7.
The GCF is 4.
The GCF is 12.
The GCF is 12.
The GCF is 4.