What is the Greatest Common Factor of 68515 and 68525?

Greatest common factor (GCF) of 68515 and 68525 is 5.

GCF(68515,68525) = 5

We will now calculate the prime factors of 68515 and 68525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68515 and 68525.

How to find the GCF of 68515 and 68525?

We will first find the prime factorization of 68515 and 68525. After we will calculate the factors of 68515 and 68525 and find the biggest common factor number .

Step-1: Prime Factorization of 68515

Prime factors of 68515 are 5, 71, 193. Prime factorization of 68515 in exponential form is:

68515 = 5¹ × 71¹ × 193¹

Step-2: Prime Factorization of 68525

Prime factors of 68525 are 5, 2741. Prime factorization of 68525 in exponential form is:

68525 = 5² × 2741¹

Step-3: Factors of 68515

List of positive integer factors of 68515 that divides 68515 without a remainder.

1, 5, 71, 193, 355, 965, 13703

Step-4: Factors of 68525

List of positive integer factors of 68525 that divides 68515 without a remainder.

1, 5, 25, 2741, 13705

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68515 and 68525. The biggest common factor number is the GCF number.
So the greatest common factor 68515 and 68525 is 5.

Also check out the Least Common Multiple of 68515 and 68525