What is the Greatest Common Factor of 68805 and 68813?

Greatest common factor (GCF) of 68805 and 68813 is 1.

GCF(68805,68813) = 1

We will now calculate the prime factors of 68805 and 68813, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68805 and 68813.

How to find the GCF of 68805 and 68813?

We will first find the prime factorization of 68805 and 68813. After we will calculate the factors of 68805 and 68813 and find the biggest common factor number .

Step-1: Prime Factorization of 68805

Prime factors of 68805 are 3, 5, 11, 139. Prime factorization of 68805 in exponential form is:

68805 = 3² × 5¹ × 11¹ × 139¹

Step-2: Prime Factorization of 68813

Prime factors of 68813 are 68813. Prime factorization of 68813 in exponential form is:

68813 = 68813¹

Step-3: Factors of 68805

List of positive integer factors of 68805 that divides 68805 without a remainder.

1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 417, 495, 695, 1251, 1529, 2085, 4587, 6255, 7645, 13761, 22935

Step-4: Factors of 68813

List of positive integer factors of 68813 that divides 68805 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68805 and 68813. The biggest common factor number is the GCF number.
So the greatest common factor 68805 and 68813 is 1.

Also check out the Least Common Multiple of 68805 and 68813