What is the Greatest Common Factor of 40243 and 40261?

Greatest common factor (GCF) of 40243 and 40261 is 1.

GCF(40243,40261) = 1

We will now calculate the prime factors of 40243 and 40261, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40243 and 40261.

How to find the GCF of 40243 and 40261?

We will first find the prime factorization of 40243 and 40261. After we will calculate the factors of 40243 and 40261 and find the biggest common factor number .

Step-1: Prime Factorization of 40243

Prime factors of 40243 are 7, 5749. Prime factorization of 40243 in exponential form is:

40243 = 7¹ × 5749¹

Step-2: Prime Factorization of 40261

Prime factors of 40261 are 13, 19, 163. Prime factorization of 40261 in exponential form is:

40261 = 13¹ × 19¹ × 163¹

Step-3: Factors of 40243

List of positive integer factors of 40243 that divides 40243 without a remainder.

1, 7, 5749

Step-4: Factors of 40261

List of positive integer factors of 40261 that divides 40243 without a remainder.

1, 13, 19, 163, 247, 2119, 3097

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40243 and 40261. The biggest common factor number is the GCF number.
So the greatest common factor 40243 and 40261 is 1.

Also check out the Least Common Multiple of 40243 and 40261