What is the GCF of 504 and 648?
The GCF of 504 and 648 is 72.
Steps to find GCF
- Find the prime factorization of 504
504 = 2 × 2 × 2 × 3 × 3 × 7 - Find the prime factorization of 648
648 = 2 × 2 × 2 × 3 × 3 × 3 × 3 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 2 × 3 × 3 - GCF = 72
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Related
Find HCF of: 1008 & 1296 252 & 324 1512 & 1944 168 & 216 2520 & 3240 3528 & 4536 1008 & 648 504 & 1296 1512 & 648 504 & 1944 2520 & 648 504 & 3240 3528 & 648 504 & 4536
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).