What is the Greatest Common Factor of 68810 and 68815?

Greatest common factor (GCF) of 68810 and 68815 is 5.

GCF(68810,68815) = 5

We will now calculate the prime factors of 68810 and 68815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68810 and 68815.

How to find the GCF of 68810 and 68815?

We will first find the prime factorization of 68810 and 68815. After we will calculate the factors of 68810 and 68815 and find the biggest common factor number .

Step-1: Prime Factorization of 68810

Prime factors of 68810 are 2, 5, 7, 983. Prime factorization of 68810 in exponential form is:

68810 = 2¹ × 5¹ × 7¹ × 983¹

Step-2: Prime Factorization of 68815

Prime factors of 68815 are 5, 13763. Prime factorization of 68815 in exponential form is:

68815 = 5¹ × 13763¹

Step-3: Factors of 68810

List of positive integer factors of 68810 that divides 68810 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 983, 1966, 4915, 6881, 9830, 13762, 34405

Step-4: Factors of 68815

List of positive integer factors of 68815 that divides 68810 without a remainder.

1, 5, 13763

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68810 and 68815. The biggest common factor number is the GCF number.
So the greatest common factor 68810 and 68815 is 5.

Also check out the Least Common Multiple of 68810 and 68815