What is the GCF of 126 and 270?
The GCF of 126 and 270 is 18.
Steps to find GCF
- Find the prime factorization of 126
126 = 2 × 3 × 3 × 7 - Find the prime factorization of 270
270 = 2 × 3 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 3 × 3 - GCF = 18
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Find HCF of: 252 & 540 63 & 135 378 & 810 42 & 90 630 & 1350 882 & 1890 252 & 270 126 & 540 378 & 270 126 & 810 630 & 270 126 & 1350 882 & 270 126 & 1890
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).