What is the Greatest Common Factor of 68505 and 68521?

Greatest common factor (GCF) of 68505 and 68521 is 1.

GCF(68505,68521) = 1

We will now calculate the prime factors of 68505 and 68521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68505 and 68521.

How to find the GCF of 68505 and 68521?

We will first find the prime factorization of 68505 and 68521. After we will calculate the factors of 68505 and 68521 and find the biggest common factor number .

Step-1: Prime Factorization of 68505

Prime factors of 68505 are 3, 5, 4567. Prime factorization of 68505 in exponential form is:

68505 = 3¹ × 5¹ × 4567¹

Step-2: Prime Factorization of 68521

Prime factors of 68521 are 68521. Prime factorization of 68521 in exponential form is:

68521 = 68521¹

Step-3: Factors of 68505

List of positive integer factors of 68505 that divides 68505 without a remainder.

1, 3, 5, 15, 4567, 13701, 22835

Step-4: Factors of 68521

List of positive integer factors of 68521 that divides 68505 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68505 and 68521. The biggest common factor number is the GCF number.
So the greatest common factor 68505 and 68521 is 1.

Also check out the Least Common Multiple of 68505 and 68521