What is the Greatest Common Factor of 31745 and 31750?

Greatest common factor (GCF) of 31745 and 31750 is 5.

GCF(31745,31750) = 5

We will now calculate the prime factors of 31745 and 31750, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31745 and 31750.

How to find the GCF of 31745 and 31750?

We will first find the prime factorization of 31745 and 31750. After we will calculate the factors of 31745 and 31750 and find the biggest common factor number .

Step-1: Prime Factorization of 31745

Prime factors of 31745 are 5, 7, 907. Prime factorization of 31745 in exponential form is:

31745 = 5¹ × 7¹ × 907¹

Step-2: Prime Factorization of 31750

Prime factors of 31750 are 2, 5, 127. Prime factorization of 31750 in exponential form is:

31750 = 2¹ × 5³ × 127¹

Step-3: Factors of 31745

List of positive integer factors of 31745 that divides 31745 without a remainder.

1, 5, 7, 35, 907, 4535, 6349

Step-4: Factors of 31750

List of positive integer factors of 31750 that divides 31745 without a remainder.

1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 635, 1270, 3175, 6350, 15875

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31745 and 31750. The biggest common factor number is the GCF number.
So the greatest common factor 31745 and 31750 is 5.

Also check out the Least Common Multiple of 31745 and 31750