What is the Greatest Common Factor of 30731 and 30739?

Greatest common factor (GCF) of 30731 and 30739 is 1.

GCF(30731,30739) = 1

We will now calculate the prime factors of 30731 and 30739, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30731 and 30739.

How to find the GCF of 30731 and 30739?

We will first find the prime factorization of 30731 and 30739. After we will calculate the factors of 30731 and 30739 and find the biggest common factor number .

Step-1: Prime Factorization of 30731

Prime factors of 30731 are 79, 389. Prime factorization of 30731 in exponential form is:

30731 = 79¹ × 389¹

Step-2: Prime Factorization of 30739

Prime factors of 30739 are 59, 521. Prime factorization of 30739 in exponential form is:

30739 = 59¹ × 521¹

Step-3: Factors of 30731

List of positive integer factors of 30731 that divides 30731 without a remainder.

1, 79, 389

Step-4: Factors of 30739

List of positive integer factors of 30739 that divides 30731 without a remainder.

1, 59, 521

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30731 and 30739. The biggest common factor number is the GCF number.
So the greatest common factor 30731 and 30739 is 1.

Also check out the Least Common Multiple of 30731 and 30739