What is the Greatest Common Factor of 31661 and 31679?

Greatest common factor (GCF) of 31661 and 31679 is 1.

GCF(31661,31679) = 1

We will now calculate the prime factors of 31661 and 31679, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31661 and 31679.

How to find the GCF of 31661 and 31679?

We will first find the prime factorization of 31661 and 31679. After we will calculate the factors of 31661 and 31679 and find the biggest common factor number .

Step-1: Prime Factorization of 31661

Prime factors of 31661 are 7, 4523. Prime factorization of 31661 in exponential form is:

31661 = 7¹ × 4523¹

Step-2: Prime Factorization of 31679

Prime factors of 31679 are 79, 401. Prime factorization of 31679 in exponential form is:

31679 = 79¹ × 401¹

Step-3: Factors of 31661

List of positive integer factors of 31661 that divides 31661 without a remainder.

1, 7, 4523

Step-4: Factors of 31679

List of positive integer factors of 31679 that divides 31661 without a remainder.

1, 79, 401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31661 and 31679. The biggest common factor number is the GCF number.
So the greatest common factor 31661 and 31679 is 1.

Also check out the Least Common Multiple of 31661 and 31679