What is the Greatest Common Factor of 31660 and 31670?

Greatest common factor (GCF) of 31660 and 31670 is 10.

GCF(31660,31670) = 10

We will now calculate the prime factors of 31660 and 31670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31660 and 31670.

How to find the GCF of 31660 and 31670?

We will first find the prime factorization of 31660 and 31670. After we will calculate the factors of 31660 and 31670 and find the biggest common factor number .

Step-1: Prime Factorization of 31660

Prime factors of 31660 are 2, 5, 1583. Prime factorization of 31660 in exponential form is:

31660 = 2² × 5¹ × 1583¹

Step-2: Prime Factorization of 31670

Prime factors of 31670 are 2, 5, 3167. Prime factorization of 31670 in exponential form is:

31670 = 2¹ × 5¹ × 3167¹

Step-3: Factors of 31660

List of positive integer factors of 31660 that divides 31660 without a remainder.

1, 2, 4, 5, 10, 20, 1583, 3166, 6332, 7915, 15830

Step-4: Factors of 31670

List of positive integer factors of 31670 that divides 31660 without a remainder.

1, 2, 5, 10, 3167, 6334, 15835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31660 and 31670. The biggest common factor number is the GCF number.
So the greatest common factor 31660 and 31670 is 10.

Also check out the Least Common Multiple of 31660 and 31670