What is the Greatest Common Factor of 67721 and 67731?

Greatest common factor (GCF) of 67721 and 67731 is 1.

GCF(67721,67731) = 1

We will now calculate the prime factors of 67721 and 67731, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67721 and 67731.

How to find the GCF of 67721 and 67731?

We will first find the prime factorization of 67721 and 67731. After we will calculate the factors of 67721 and 67731 and find the biggest common factor number .

Step-1: Prime Factorization of 67721

Prime factors of 67721 are 241, 281. Prime factorization of 67721 in exponential form is:

67721 = 241¹ × 281¹

Step-2: Prime Factorization of 67731

Prime factors of 67731 are 3, 107, 211. Prime factorization of 67731 in exponential form is:

67731 = 3¹ × 107¹ × 211¹

Step-3: Factors of 67721

List of positive integer factors of 67721 that divides 67721 without a remainder.

1, 241, 281

Step-4: Factors of 67731

List of positive integer factors of 67731 that divides 67721 without a remainder.

1, 3, 107, 211, 321, 633, 22577

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67721 and 67731. The biggest common factor number is the GCF number.
So the greatest common factor 67721 and 67731 is 1.

Also check out the Least Common Multiple of 67721 and 67731