What is the GCF of 2421 and 630?
The GCF of 2421 and 630 is 9.
Steps to find GCF
- Find the prime factorization of 2421
2421 = 3 × 3 × 269 - Find the prime factorization of 630
630 = 2 × 3 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 3 × 3 - GCF = 9
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Related
Find HCF of: 4842 & 1260 7263 & 1890 807 & 210 4842 & 630 2421 & 1260 7263 & 630 2421 & 1890 2421 & 3150 2421 & 4410
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).