What is the GCF of 3600 and 8640?
The GCF of 3600 and 8640 is 720.
Steps to find GCF
- Find the prime factorization of 3600
3600 = 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 - Find the prime factorization of 8640
8640 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 2 × 2 × 3 × 3 × 5 - GCF = 720
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Find HCF of: 1800 & 4320 1200 & 2880 720 & 1728 7200 & 8640
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).