What is the Greatest Common Factor of 79902 and 79921?

Greatest common factor (GCF) of 79902 and 79921 is 1.

GCF(79902,79921) = 1

We will now calculate the prime factors of 79902 and 79921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79902 and 79921.

How to find the GCF of 79902 and 79921?

We will first find the prime factorization of 79902 and 79921. After we will calculate the factors of 79902 and 79921 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 79921

Prime factors of 79921 are 229, 349. Prime factorization of 79921 in exponential form is:

79921 = 229¹ × 349¹

Step-3: Factors of 79902

List of positive integer factors of 79902 that divides 79902 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

Step-4: Factors of 79921

List of positive integer factors of 79921 that divides 79902 without a remainder.

1, 229, 349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79902 and 79921. The biggest common factor number is the GCF number.
So the greatest common factor 79902 and 79921 is 1.

Also check out the Least Common Multiple of 79902 and 79921