What is the GCF of 756 and 1620?
The GCF of 756 and 1620 is 108.
Steps to find GCF
- Find the prime factorization of 756
756 = 2 × 2 × 3 × 3 × 3 × 7 - Find the prime factorization of 1620
1620 = 2 × 2 × 3 × 3 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 3 × 3 × 3 - GCF = 108
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Related
Find HCF of: 1512 & 3240 378 & 810 2268 & 4860 252 & 540 3780 & 8100 1512 & 1620 756 & 3240 2268 & 1620 756 & 4860 3780 & 1620 756 & 8100 5292 & 1620
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).