What is the Greatest Common Factor of 68817 and 68831?

Greatest common factor (GCF) of 68817 and 68831 is 7.

GCF(68817,68831) = 7

We will now calculate the prime factors of 68817 and 68831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68817 and 68831.

How to find the GCF of 68817 and 68831?

We will first find the prime factorization of 68817 and 68831. After we will calculate the factors of 68817 and 68831 and find the biggest common factor number .

Step-1: Prime Factorization of 68817

Prime factors of 68817 are 3, 7, 29, 113. Prime factorization of 68817 in exponential form is:

68817 = 3¹ × 7¹ × 29¹ × 113¹

Step-2: Prime Factorization of 68831

Prime factors of 68831 are 7, 9833. Prime factorization of 68831 in exponential form is:

68831 = 7¹ × 9833¹

Step-3: Factors of 68817

List of positive integer factors of 68817 that divides 68817 without a remainder.

1, 3, 7, 21, 29, 87, 113, 203, 339, 609, 791, 2373, 3277, 9831, 22939

Step-4: Factors of 68831

List of positive integer factors of 68831 that divides 68817 without a remainder.

1, 7, 9833

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68817 and 68831. The biggest common factor number is the GCF number.
So the greatest common factor 68817 and 68831 is 7.

Also check out the Least Common Multiple of 68817 and 68831