What is the GCF of 99 and 630?
The GCF of 99 and 630 is 9.
Steps to find GCF
- Find the prime factorization of 99
99 = 3 × 3 × 11 - 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: 198 & 1260 297 & 1890 33 & 210 495 & 3150 693 & 4410 198 & 630 99 & 1260 297 & 630 99 & 1890 495 & 630 99 & 3150 693 & 630 99 & 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).