What is the Greatest Common Factor of 31695 and 31710?

Greatest common factor (GCF) of 31695 and 31710 is 15.

GCF(31695,31710) = 15

We will now calculate the prime factors of 31695 and 31710, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31695 and 31710.

How to find the GCF of 31695 and 31710?

We will first find the prime factorization of 31695 and 31710. After we will calculate the factors of 31695 and 31710 and find the biggest common factor number .

Step-1: Prime Factorization of 31695

Prime factors of 31695 are 3, 5, 2113. Prime factorization of 31695 in exponential form is:

31695 = 3¹ × 5¹ × 2113¹

Step-2: Prime Factorization of 31710

Prime factors of 31710 are 2, 3, 5, 7, 151. Prime factorization of 31710 in exponential form is:

31710 = 2¹ × 3¹ × 5¹ × 7¹ × 151¹

Step-3: Factors of 31695

List of positive integer factors of 31695 that divides 31695 without a remainder.

1, 3, 5, 15, 2113, 6339, 10565

Step-4: Factors of 31710

List of positive integer factors of 31710 that divides 31695 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 2114, 2265, 3171, 4530, 5285, 6342, 10570, 15855

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31695 and 31710. The biggest common factor number is the GCF number.
So the greatest common factor 31695 and 31710 is 15.

Also check out the Least Common Multiple of 31695 and 31710