What is the Greatest Common Factor of 31498 and 31516?

Greatest common factor (GCF) of 31498 and 31516 is 2.

GCF(31498,31516) = 2

We will now calculate the prime factors of 31498 and 31516, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31498 and 31516.

How to find the GCF of 31498 and 31516?

We will first find the prime factorization of 31498 and 31516. After we will calculate the factors of 31498 and 31516 and find the biggest common factor number .

Step-1: Prime Factorization of 31498

Prime factors of 31498 are 2, 15749. Prime factorization of 31498 in exponential form is:

31498 = 2¹ × 15749¹

Step-2: Prime Factorization of 31516

Prime factors of 31516 are 2, 7879. Prime factorization of 31516 in exponential form is:

31516 = 2² × 7879¹

Step-3: Factors of 31498

List of positive integer factors of 31498 that divides 31498 without a remainder.

1, 2, 15749

Step-4: Factors of 31516

List of positive integer factors of 31516 that divides 31498 without a remainder.

1, 2, 4, 7879, 15758

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31498 and 31516. The biggest common factor number is the GCF number.
So the greatest common factor 31498 and 31516 is 2.

Also check out the Least Common Multiple of 31498 and 31516