What is the Greatest Common Factor of 79478 and 79489?

Greatest common factor (GCF) of 79478 and 79489 is 1.

GCF(79478,79489) = 1

We will now calculate the prime factors of 79478 and 79489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79478 and 79489.

How to find the GCF of 79478 and 79489?

We will first find the prime factorization of 79478 and 79489. After we will calculate the factors of 79478 and 79489 and find the biggest common factor number .

Step-1: Prime Factorization of 79478

Prime factors of 79478 are 2, 7, 811. Prime factorization of 79478 in exponential form is:

79478 = 2¹ × 7² × 811¹

Step-2: Prime Factorization of 79489

Prime factors of 79489 are 29, 2741. Prime factorization of 79489 in exponential form is:

79489 = 29¹ × 2741¹

Step-3: Factors of 79478

List of positive integer factors of 79478 that divides 79478 without a remainder.

1, 2, 7, 14, 49, 98, 811, 1622, 5677, 11354, 39739

Step-4: Factors of 79489

List of positive integer factors of 79489 that divides 79478 without a remainder.

1, 29, 2741

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79478 and 79489. The biggest common factor number is the GCF number.
So the greatest common factor 79478 and 79489 is 1.

Also check out the Least Common Multiple of 79478 and 79489