What is the GCF of 9870 and 9445?
The GCF of 9870 and 9445 is 5.
Steps to find GCF
- Find the prime factorization of 9870
9870 = 2 × 3 × 5 × 7 × 47
- Find the prime factorization of 9445
9445 = 5 × 1889
- To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 5
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).