What is the Greatest Common Factor of 79890 and 79899?

Greatest common factor (GCF) of 79890 and 79899 is 3.

GCF(79890,79899) = 3

We will now calculate the prime factors of 79890 and 79899, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79890 and 79899.

How to find the GCF of 79890 and 79899?

We will first find the prime factorization of 79890 and 79899. After we will calculate the factors of 79890 and 79899 and find the biggest common factor number .

Step-1: Prime Factorization of 79890

Prime factors of 79890 are 2, 3, 5, 2663. Prime factorization of 79890 in exponential form is:

79890 = 2¹ × 3¹ × 5¹ × 2663¹

Step-2: Prime Factorization of 79899

Prime factors of 79899 are 3, 26633. Prime factorization of 79899 in exponential form is:

79899 = 3¹ × 26633¹

Step-3: Factors of 79890

List of positive integer factors of 79890 that divides 79890 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2663, 5326, 7989, 13315, 15978, 26630, 39945

Step-4: Factors of 79899

List of positive integer factors of 79899 that divides 79890 without a remainder.

1, 3, 26633

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79890 and 79899. The biggest common factor number is the GCF number.
So the greatest common factor 79890 and 79899 is 3.

Also check out the Least Common Multiple of 79890 and 79899