What is the Greatest Common Factor of 79891 and 79902?

Greatest common factor (GCF) of 79891 and 79902 is 1.

GCF(79891,79902) = 1

We will now calculate the prime factors of 79891 and 79902, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79891 and 79902.

How to find the GCF of 79891 and 79902?

We will first find the prime factorization of 79891 and 79902. After we will calculate the factors of 79891 and 79902 and find the biggest common factor number .

Step-1: Prime Factorization of 79891

Prime factors of 79891 are 7, 101, 113. Prime factorization of 79891 in exponential form is:

79891 = 7¹ × 101¹ × 113¹

Step-2: Prime Factorization of 79902

Prime factors of 79902 are 2, 3, 23, 193. Prime factorization of 79902 in exponential form is:

79902 = 2¹ × 3² × 23¹ × 193¹

Step-3: Factors of 79891

List of positive integer factors of 79891 that divides 79891 without a remainder.

1, 7, 101, 113, 707, 791, 11413

Step-4: Factors of 79902

List of positive integer factors of 79902 that divides 79891 without a remainder.

1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 193, 207, 386, 414, 579, 1158, 1737, 3474, 4439, 8878, 13317, 26634, 39951

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79891 and 79902. The biggest common factor number is the GCF number.
So the greatest common factor 79891 and 79902 is 1.

Also check out the Least Common Multiple of 79891 and 79902