What is the Greatest Common Factor of 40491 and 40498?

Greatest common factor (GCF) of 40491 and 40498 is 1.

GCF(40491,40498) = 1

We will now calculate the prime factors of 40491 and 40498, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40491 and 40498.

How to find the GCF of 40491 and 40498?

We will first find the prime factorization of 40491 and 40498. After we will calculate the factors of 40491 and 40498 and find the biggest common factor number .

Step-1: Prime Factorization of 40491

Prime factors of 40491 are 3, 11, 409. Prime factorization of 40491 in exponential form is:

40491 = 3² × 11¹ × 409¹

Step-2: Prime Factorization of 40498

Prime factors of 40498 are 2, 20249. Prime factorization of 40498 in exponential form is:

40498 = 2¹ × 20249¹

Step-3: Factors of 40491

List of positive integer factors of 40491 that divides 40491 without a remainder.

1, 3, 9, 11, 33, 99, 409, 1227, 3681, 4499, 13497

Step-4: Factors of 40498

List of positive integer factors of 40498 that divides 40491 without a remainder.

1, 2, 20249

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40491 and 40498. The biggest common factor number is the GCF number.
So the greatest common factor 40491 and 40498 is 1.

Also check out the Least Common Multiple of 40491 and 40498