What is the Greatest Common Factor of 627 and 637?
Greatest common factor (GCF) of 627 and 637 is 1.
GCF(627,637) = 1
We will now calculate the prime factors of 627 and 637, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 627 and 637.
How to find the GCF of 627 and 637?
We will first find the prime factorization of 627 and 637. After we will calculate the factors of 627 and 637 and find the biggest common factor number .
Step-1: Prime Factorization of 627
Prime factors of 627 are 3, 11, 19. Prime factorization of 627 in exponential form is:
627 = 31 × 111 × 191
Step-2: Prime Factorization of 637
Prime factors of 637 are 7, 13. Prime factorization of 637 in exponential form is:
637 = 72 × 131
Step-3: Factors of 627
List of positive integer factors of 627 that divides 627 without a remainder.
1, 3, 11, 19, 33, 57, 209
Step-4: Factors of 637
List of positive integer factors of 637 that divides 627 without a remainder.
1, 7, 13, 49, 91
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 627 and 637. The biggest common factor number is the GCF number.
So the greatest common factor 627 and 637 is 1.
Also check out the Least Common Multiple of 627 and 637
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Related Greatest Common Factors of 637
- GCF of 637 and 641
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