What is the Greatest Common Factor of 40990 and 40997?

Greatest common factor (GCF) of 40990 and 40997 is 1.

GCF(40990,40997) = 1

We will now calculate the prime factors of 40990 and 40997, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40990 and 40997.

How to find the GCF of 40990 and 40997?

We will first find the prime factorization of 40990 and 40997. After we will calculate the factors of 40990 and 40997 and find the biggest common factor number .

Step-1: Prime Factorization of 40990

Prime factors of 40990 are 2, 5, 4099. Prime factorization of 40990 in exponential form is:

40990 = 2¹ × 5¹ × 4099¹

Step-2: Prime Factorization of 40997

Prime factors of 40997 are 11, 3727. Prime factorization of 40997 in exponential form is:

40997 = 11¹ × 3727¹

Step-3: Factors of 40990

List of positive integer factors of 40990 that divides 40990 without a remainder.

1, 2, 5, 10, 4099, 8198, 20495

Step-4: Factors of 40997

List of positive integer factors of 40997 that divides 40990 without a remainder.

1, 11, 3727

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40990 and 40997. The biggest common factor number is the GCF number.
So the greatest common factor 40990 and 40997 is 1.

Also check out the Least Common Multiple of 40990 and 40997