What is the Greatest Common Factor of 722 and 731?

Greatest common factor (GCF) of 722 and 731 is 1.

GCF(722,731) = 1

We will now calculate the prime factors of 722 and 731, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 722 and 731.

How to find the GCF of 722 and 731?

We will first find the prime factorization of 722 and 731. After we will calculate the factors of 722 and 731 and find the biggest common factor number .

Step-1: Prime Factorization of 722

Prime factors of 722 are 2, 19. Prime factorization of 722 in exponential form is:

722 = 2¹ × 19²

Step-2: Prime Factorization of 731

Prime factors of 731 are 17, 43. Prime factorization of 731 in exponential form is:

731 = 17¹ × 43¹

Step-3: Factors of 722

List of positive integer factors of 722 that divides 722 without a remainder.

1, 2, 19, 38, 361

Step-4: Factors of 731

List of positive integer factors of 731 that divides 722 without a remainder.

1, 17, 43

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 722 and 731. The biggest common factor number is the GCF number.
So the greatest common factor 722 and 731 is 1.

Also check out the Least Common Multiple of 722 and 731