What is the Greatest Common Factor of 79878 and 79888?

Greatest common factor (GCF) of 79878 and 79888 is 2.

GCF(79878,79888) = 2

We will now calculate the prime factors of 79878 and 79888, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79878 and 79888.

How to find the GCF of 79878 and 79888?

We will first find the prime factorization of 79878 and 79888. After we will calculate the factors of 79878 and 79888 and find the biggest common factor number .

Step-1: Prime Factorization of 79878

Prime factors of 79878 are 2, 3, 13313. Prime factorization of 79878 in exponential form is:

79878 = 2¹ × 3¹ × 13313¹

Step-2: Prime Factorization of 79888

Prime factors of 79888 are 2, 4993. Prime factorization of 79888 in exponential form is:

79888 = 2⁴ × 4993¹

Step-3: Factors of 79878

List of positive integer factors of 79878 that divides 79878 without a remainder.

1, 2, 3, 6, 13313, 26626, 39939

Step-4: Factors of 79888

List of positive integer factors of 79888 that divides 79878 without a remainder.

1, 2, 4, 8, 16, 4993, 9986, 19972, 39944

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79878 and 79888. The biggest common factor number is the GCF number.
So the greatest common factor 79878 and 79888 is 2.

Also check out the Least Common Multiple of 79878 and 79888