What is the Greatest Common Factor of 68661 and 68667?

Greatest common factor (GCF) of 68661 and 68667 is 3.

GCF(68661,68667) = 3

We will now calculate the prime factors of 68661 and 68667, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68661 and 68667.

How to find the GCF of 68661 and 68667?

We will first find the prime factorization of 68661 and 68667. After we will calculate the factors of 68661 and 68667 and find the biggest common factor number .

Step-1: Prime Factorization of 68661

Prime factors of 68661 are 3, 2543. Prime factorization of 68661 in exponential form is:

68661 = 3³ × 2543¹

Step-2: Prime Factorization of 68667

Prime factors of 68667 are 3, 47, 487. Prime factorization of 68667 in exponential form is:

68667 = 3¹ × 47¹ × 487¹

Step-3: Factors of 68661

List of positive integer factors of 68661 that divides 68661 without a remainder.

1, 3, 9, 27, 2543, 7629, 22887

Step-4: Factors of 68667

List of positive integer factors of 68667 that divides 68661 without a remainder.

1, 3, 47, 141, 487, 1461, 22889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68661 and 68667. The biggest common factor number is the GCF number.
So the greatest common factor 68661 and 68667 is 3.

Also check out the Least Common Multiple of 68661 and 68667