What is the Greatest Common Factor of 68469 and 68481?

Greatest common factor (GCF) of 68469 and 68481 is 3.

GCF(68469,68481) = 3

We will now calculate the prime factors of 68469 and 68481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68469 and 68481.

How to find the GCF of 68469 and 68481?

We will first find the prime factorization of 68469 and 68481. After we will calculate the factors of 68469 and 68481 and find the biggest common factor number .

Step-1: Prime Factorization of 68469

Prime factors of 68469 are 3, 29, 787. Prime factorization of 68469 in exponential form is:

68469 = 3¹ × 29¹ × 787¹

Step-2: Prime Factorization of 68481

Prime factors of 68481 are 3, 7, 1087. Prime factorization of 68481 in exponential form is:

68481 = 3² × 7¹ × 1087¹

Step-3: Factors of 68469

List of positive integer factors of 68469 that divides 68469 without a remainder.

1, 3, 29, 87, 787, 2361, 22823

Step-4: Factors of 68481

List of positive integer factors of 68481 that divides 68469 without a remainder.

1, 3, 7, 9, 21, 63, 1087, 3261, 7609, 9783, 22827

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68469 and 68481. The biggest common factor number is the GCF number.
So the greatest common factor 68469 and 68481 is 3.

Also check out the Least Common Multiple of 68469 and 68481