What is the Greatest Common Factor of 627 and 641?
Greatest common factor (GCF) of 627 and 641 is 1.
GCF(627,641) = 1
We will now calculate the prime factors of 627 and 641, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 627 and 641.
How to find the GCF of 627 and 641?
We will first find the prime factorization of 627 and 641. After we will calculate the factors of 627 and 641 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 641
Prime factors of 641 are 641. Prime factorization of 641 in exponential form is:
641 = 6411
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 641
List of positive integer factors of 641 that divides 627 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 627 and 641. The biggest common factor number is the GCF number.
So the greatest common factor 627 and 641 is 1.
Also check out the Least Common Multiple of 627 and 641
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