What is the Greatest Common Factor of 68605 and 68610?

Greatest common factor (GCF) of 68605 and 68610 is 5.

GCF(68605,68610) = 5

We will now calculate the prime factors of 68605 and 68610, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68605 and 68610.

How to find the GCF of 68605 and 68610?

We will first find the prime factorization of 68605 and 68610. After we will calculate the factors of 68605 and 68610 and find the biggest common factor number .

Step-1: Prime Factorization of 68605

Prime factors of 68605 are 5, 13721. Prime factorization of 68605 in exponential form is:

68605 = 5¹ × 13721¹

Step-2: Prime Factorization of 68610

Prime factors of 68610 are 2, 3, 5, 2287. Prime factorization of 68610 in exponential form is:

68610 = 2¹ × 3¹ × 5¹ × 2287¹

Step-3: Factors of 68605

List of positive integer factors of 68605 that divides 68605 without a remainder.

1, 5, 13721

Step-4: Factors of 68610

List of positive integer factors of 68610 that divides 68605 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2287, 4574, 6861, 11435, 13722, 22870, 34305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68605 and 68610. The biggest common factor number is the GCF number.
So the greatest common factor 68605 and 68610 is 5.

Also check out the Least Common Multiple of 68605 and 68610