What is the Greatest Common Factor of 30998 and 31017?

Greatest common factor (GCF) of 30998 and 31017 is 1.

GCF(30998,31017) = 1

We will now calculate the prime factors of 30998 and 31017, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30998 and 31017.

How to find the GCF of 30998 and 31017?

We will first find the prime factorization of 30998 and 31017. After we will calculate the factors of 30998 and 31017 and find the biggest common factor number .

Step-1: Prime Factorization of 30998

Prime factors of 30998 are 2, 11, 1409. Prime factorization of 30998 in exponential form is:

30998 = 2¹ × 11¹ × 1409¹

Step-2: Prime Factorization of 31017

Prime factors of 31017 are 3, 7, 211. Prime factorization of 31017 in exponential form is:

31017 = 3¹ × 7² × 211¹

Step-3: Factors of 30998

List of positive integer factors of 30998 that divides 30998 without a remainder.

1, 2, 11, 22, 1409, 2818, 15499

Step-4: Factors of 31017

List of positive integer factors of 31017 that divides 30998 without a remainder.

1, 3, 7, 21, 49, 147, 211, 633, 1477, 4431, 10339

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30998 and 31017. The biggest common factor number is the GCF number.
So the greatest common factor 30998 and 31017 is 1.

Also check out the Least Common Multiple of 30998 and 31017