What is the Greatest Common Factor of 79668 and 79688?

Greatest common factor (GCF) of 79668 and 79688 is 4.

GCF(79668,79688) = 4

We will now calculate the prime factors of 79668 and 79688, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79668 and 79688.

How to find the GCF of 79668 and 79688?

We will first find the prime factorization of 79668 and 79688. After we will calculate the factors of 79668 and 79688 and find the biggest common factor number .

Step-1: Prime Factorization of 79668

Prime factors of 79668 are 2, 3, 2213. Prime factorization of 79668 in exponential form is:

79668 = 2² × 3² × 2213¹

Step-2: Prime Factorization of 79688

Prime factors of 79688 are 2, 7, 1423. Prime factorization of 79688 in exponential form is:

79688 = 2³ × 7¹ × 1423¹

Step-3: Factors of 79668

List of positive integer factors of 79668 that divides 79668 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 2213, 4426, 6639, 8852, 13278, 19917, 26556, 39834

Step-4: Factors of 79688

List of positive integer factors of 79688 that divides 79668 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 1423, 2846, 5692, 9961, 11384, 19922, 39844

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79668 and 79688. The biggest common factor number is the GCF number.
So the greatest common factor 79668 and 79688 is 4.

Also check out the Least Common Multiple of 79668 and 79688