What is the Greatest Common Factor of 68555 and 68564?

Greatest common factor (GCF) of 68555 and 68564 is 1.

GCF(68555,68564) = 1

We will now calculate the prime factors of 68555 and 68564, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68555 and 68564.

How to find the GCF of 68555 and 68564?

We will first find the prime factorization of 68555 and 68564. After we will calculate the factors of 68555 and 68564 and find the biggest common factor number .

Step-1: Prime Factorization of 68555

Prime factors of 68555 are 5, 13711. Prime factorization of 68555 in exponential form is:

68555 = 5¹ × 13711¹

Step-2: Prime Factorization of 68564

Prime factors of 68564 are 2, 61, 281. Prime factorization of 68564 in exponential form is:

68564 = 2² × 61¹ × 281¹

Step-3: Factors of 68555

List of positive integer factors of 68555 that divides 68555 without a remainder.

1, 5, 13711

Step-4: Factors of 68564

List of positive integer factors of 68564 that divides 68555 without a remainder.

1, 2, 4, 61, 122, 244, 281, 562, 1124, 17141, 34282

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68555 and 68564. The biggest common factor number is the GCF number.
So the greatest common factor 68555 and 68564 is 1.

Also check out the Least Common Multiple of 68555 and 68564