What is the Greatest Common Factor of 631 and 641?

Greatest common factor (GCF) of 631 and 641 is 1.

GCF(631,641) = 1

We will now calculate the prime factors of 631 and 641, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 631 and 641.

How to find the GCF of 631 and 641?

We will first find the prime factorization of 631 and 641. After we will calculate the factors of 631 and 641 and find the biggest common factor number .

Step-1: Prime Factorization of 631

Prime factors of 631 are 631. Prime factorization of 631 in exponential form is:

631 = 631¹

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 631

List of positive integer factors of 631 that divides 631 without a remainder.

Step-4: Factors of 641

List of positive integer factors of 641 that divides 631 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 631 and 641. The biggest common factor number is the GCF number.
So the greatest common factor 631 and 641 is 1.

Also check out the Least Common Multiple of 631 and 641