What is the Greatest Common Factor of 30709 and 30725?

Greatest common factor (GCF) of 30709 and 30725 is 1.

GCF(30709,30725) = 1

We will now calculate the prime factors of 30709 and 30725, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30709 and 30725.

How to find the GCF of 30709 and 30725?

We will first find the prime factorization of 30709 and 30725. After we will calculate the factors of 30709 and 30725 and find the biggest common factor number .

Step-1: Prime Factorization of 30709

Prime factors of 30709 are 7, 41, 107. Prime factorization of 30709 in exponential form is:

30709 = 7¹ × 41¹ × 107¹

Step-2: Prime Factorization of 30725

Prime factors of 30725 are 5, 1229. Prime factorization of 30725 in exponential form is:

30725 = 5² × 1229¹

Step-3: Factors of 30709

List of positive integer factors of 30709 that divides 30709 without a remainder.

1, 7, 41, 107, 287, 749, 4387

Step-4: Factors of 30725

List of positive integer factors of 30725 that divides 30709 without a remainder.

1, 5, 25, 1229, 6145

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30709 and 30725. The biggest common factor number is the GCF number.
So the greatest common factor 30709 and 30725 is 1.

Also check out the Least Common Multiple of 30709 and 30725