What is the Greatest Common Factor of 79911 and 79930?

Greatest common factor (GCF) of 79911 and 79930 is 1.

GCF(79911,79930) = 1

We will now calculate the prime factors of 79911 and 79930, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79911 and 79930.

How to find the GCF of 79911 and 79930?

We will first find the prime factorization of 79911 and 79930. After we will calculate the factors of 79911 and 79930 and find the biggest common factor number .

Step-1: Prime Factorization of 79911

Prime factors of 79911 are 3, 13, 683. Prime factorization of 79911 in exponential form is:

79911 = 3² × 13¹ × 683¹

Step-2: Prime Factorization of 79930

Prime factors of 79930 are 2, 5, 7993. Prime factorization of 79930 in exponential form is:

79930 = 2¹ × 5¹ × 7993¹

Step-3: Factors of 79911

List of positive integer factors of 79911 that divides 79911 without a remainder.

1, 3, 9, 13, 39, 117, 683, 2049, 6147, 8879, 26637

Step-4: Factors of 79930

List of positive integer factors of 79930 that divides 79911 without a remainder.

1, 2, 5, 10, 7993, 15986, 39965

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79911 and 79930. The biggest common factor number is the GCF number.
So the greatest common factor 79911 and 79930 is 1.

Also check out the Least Common Multiple of 79911 and 79930