What is the Greatest Common Factor of 40631 and 40645?

Greatest common factor (GCF) of 40631 and 40645 is 1.

GCF(40631,40645) = 1

We will now calculate the prime factors of 40631 and 40645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40631 and 40645.

How to find the GCF of 40631 and 40645?

We will first find the prime factorization of 40631 and 40645. After we will calculate the factors of 40631 and 40645 and find the biggest common factor number .

Step-1: Prime Factorization of 40631

Prime factors of 40631 are 41, 991. Prime factorization of 40631 in exponential form is:

40631 = 41¹ × 991¹

Step-2: Prime Factorization of 40645

Prime factors of 40645 are 5, 11, 739. Prime factorization of 40645 in exponential form is:

40645 = 5¹ × 11¹ × 739¹

Step-3: Factors of 40631

List of positive integer factors of 40631 that divides 40631 without a remainder.

1, 41, 991

Step-4: Factors of 40645

List of positive integer factors of 40645 that divides 40631 without a remainder.

1, 5, 11, 55, 739, 3695, 8129

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40631 and 40645. The biggest common factor number is the GCF number.
So the greatest common factor 40631 and 40645 is 1.

Also check out the Least Common Multiple of 40631 and 40645