What is the GCF of 1026 and 1815?
The GCF of 1026 and 1815 is 3.
Steps to find GCF
- Find the prime factorization of 1026
1026 = 2 × 3 × 3 × 3 × 19 - Find the prime factorization of 1815
1815 = 3 × 5 × 11 × 11 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 3
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GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).