What is the Greatest Common Factor of 69868 and 69872?

Greatest common factor (GCF) of 69868 and 69872 is 4.

GCF(69868,69872) = 4

We will now calculate the prime factors of 69868 and 69872, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69868 and 69872.

How to find the GCF of 69868 and 69872?

We will first find the prime factorization of 69868 and 69872. After we will calculate the factors of 69868 and 69872 and find the biggest common factor number .

Step-1: Prime Factorization of 69868

Prime factors of 69868 are 2, 17467. Prime factorization of 69868 in exponential form is:

69868 = 2² × 17467¹

Step-2: Prime Factorization of 69872

Prime factors of 69872 are 2, 11, 397. Prime factorization of 69872 in exponential form is:

69872 = 2⁴ × 11¹ × 397¹

Step-3: Factors of 69868

List of positive integer factors of 69868 that divides 69868 without a remainder.

1, 2, 4, 17467, 34934

Step-4: Factors of 69872

List of positive integer factors of 69872 that divides 69868 without a remainder.

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 397, 794, 1588, 3176, 4367, 6352, 8734, 17468, 34936

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69868 and 69872. The biggest common factor number is the GCF number.
So the greatest common factor 69868 and 69872 is 4.

Also check out the Least Common Multiple of 69868 and 69872