What is the Greatest Common Factor of 40721 and 40731?

Greatest common factor (GCF) of 40721 and 40731 is 1.

GCF(40721,40731) = 1

We will now calculate the prime factors of 40721 and 40731, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40721 and 40731.

How to find the GCF of 40721 and 40731?

We will first find the prime factorization of 40721 and 40731. After we will calculate the factors of 40721 and 40731 and find the biggest common factor number .

Step-1: Prime Factorization of 40721

Prime factors of 40721 are 43, 947. Prime factorization of 40721 in exponential form is:

40721 = 43¹ × 947¹

Step-2: Prime Factorization of 40731

Prime factors of 40731 are 3, 13577. Prime factorization of 40731 in exponential form is:

40731 = 3¹ × 13577¹

Step-3: Factors of 40721

List of positive integer factors of 40721 that divides 40721 without a remainder.

1, 43, 947

Step-4: Factors of 40731

List of positive integer factors of 40731 that divides 40721 without a remainder.

1, 3, 13577

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40721 and 40731. The biggest common factor number is the GCF number.
So the greatest common factor 40721 and 40731 is 1.

Also check out the Least Common Multiple of 40721 and 40731