What is the Greatest Common Factor of 31850 and 31870?

Greatest common factor (GCF) of 31850 and 31870 is 10.

GCF(31850,31870) = 10

We will now calculate the prime factors of 31850 and 31870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31850 and 31870.

How to find the GCF of 31850 and 31870?

We will first find the prime factorization of 31850 and 31870. After we will calculate the factors of 31850 and 31870 and find the biggest common factor number .

Step-1: Prime Factorization of 31850

Prime factors of 31850 are 2, 5, 7, 13. Prime factorization of 31850 in exponential form is:

31850 = 2¹ × 5² × 7² × 13¹

Step-2: Prime Factorization of 31870

Prime factors of 31870 are 2, 5, 3187. Prime factorization of 31870 in exponential form is:

31870 = 2¹ × 5¹ × 3187¹

Step-3: Factors of 31850

List of positive integer factors of 31850 that divides 31850 without a remainder.

1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925

Step-4: Factors of 31870

List of positive integer factors of 31870 that divides 31850 without a remainder.

1, 2, 5, 10, 3187, 6374, 15935

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31850 and 31870. The biggest common factor number is the GCF number.
So the greatest common factor 31850 and 31870 is 10.

Also check out the Least Common Multiple of 31850 and 31870