What is the Greatest Common Factor of 31710 and 31730?

Greatest common factor (GCF) of 31710 and 31730 is 10.

GCF(31710,31730) = 10

We will now calculate the prime factors of 31710 and 31730, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31710 and 31730.

How to find the GCF of 31710 and 31730?

We will first find the prime factorization of 31710 and 31730. After we will calculate the factors of 31710 and 31730 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 31730

Prime factors of 31730 are 2, 5, 19, 167. Prime factorization of 31730 in exponential form is:

31730 = 2¹ × 5¹ × 19¹ × 167¹

Step-3: Factors of 31710

List of positive integer factors of 31710 that divides 31710 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

Step-4: Factors of 31730

List of positive integer factors of 31730 that divides 31710 without a remainder.

1, 2, 5, 10, 19, 38, 95, 167, 190, 334, 835, 1670, 3173, 6346, 15865

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31710 and 31730. The biggest common factor number is the GCF number.
So the greatest common factor 31710 and 31730 is 10.

Also check out the Least Common Multiple of 31710 and 31730