What is the Greatest Common Factor of 30709 and 30719?

Greatest common factor (GCF) of 30709 and 30719 is 1.

GCF(30709,30719) = 1

We will now calculate the prime factors of 30709 and 30719, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30709 and 30719.

How to find the GCF of 30709 and 30719?

We will first find the prime factorization of 30709 and 30719. After we will calculate the factors of 30709 and 30719 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 30719

Prime factors of 30719 are 13, 17, 139. Prime factorization of 30719 in exponential form is:

30719 = 13¹ × 17¹ × 139¹

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 30719

List of positive integer factors of 30719 that divides 30709 without a remainder.

1, 13, 17, 139, 221, 1807, 2363

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30709 and 30719. The biggest common factor number is the GCF number.
So the greatest common factor 30709 and 30719 is 1.

Also check out the Least Common Multiple of 30709 and 30719