What is the GCF of 7765 and 361?
The GCF of 7765 and 361 is 1.
Steps to find GCF
- Find the prime factorization of 7765
7765 = 5 × 1553
- Find the prime factorization of 361
361 = 19 × 19
- To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 1
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).