What is the Greatest Common Factor of 39621 and 39631?

Greatest common factor (GCF) of 39621 and 39631 is 1.

GCF(39621,39631) = 1

We will now calculate the prime factors of 39621 and 39631, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39621 and 39631.

How to find the GCF of 39621 and 39631?

We will first find the prime factorization of 39621 and 39631. After we will calculate the factors of 39621 and 39631 and find the biggest common factor number .

Step-1: Prime Factorization of 39621

Prime factors of 39621 are 3, 47, 281. Prime factorization of 39621 in exponential form is:

39621 = 3¹ × 47¹ × 281¹

Step-2: Prime Factorization of 39631

Prime factors of 39631 are 39631. Prime factorization of 39631 in exponential form is:

39631 = 39631¹

Step-3: Factors of 39621

List of positive integer factors of 39621 that divides 39621 without a remainder.

1, 3, 47, 141, 281, 843, 13207

Step-4: Factors of 39631

List of positive integer factors of 39631 that divides 39621 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39621 and 39631. The biggest common factor number is the GCF number.
So the greatest common factor 39621 and 39631 is 1.

Also check out the Least Common Multiple of 39621 and 39631