What is the GCF of 9940 and 9798?
The GCF of 9940 and 9798 is 142.
Steps to find GCF
- Find the prime factorization of 9940
9940 = 2 × 2 × 5 × 7 × 71 - Find the prime factorization of 9798
9798 = 2 × 3 × 23 × 71 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 71 - GCF = 142
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).