What is the Greatest Common Factor of 86438 and 86449?

Greatest common factor (GCF) of 86438 and 86449 is 11.

GCF(86438,86449) = 11

We will now calculate the prime factors of 86438 and 86449, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86438 and 86449.

How to find the GCF of 86438 and 86449?

We will first find the prime factorization of 86438 and 86449. After we will calculate the factors of 86438 and 86449 and find the biggest common factor number .

Step-1: Prime Factorization of 86438

Prime factors of 86438 are 2, 11, 3929. Prime factorization of 86438 in exponential form is:

86438 = 2¹ × 11¹ × 3929¹

Step-2: Prime Factorization of 86449

Prime factors of 86449 are 11, 29, 271. Prime factorization of 86449 in exponential form is:

86449 = 11¹ × 29¹ × 271¹

Step-3: Factors of 86438

List of positive integer factors of 86438 that divides 86438 without a remainder.

1, 2, 11, 22, 3929, 7858, 43219

Step-4: Factors of 86449

List of positive integer factors of 86449 that divides 86438 without a remainder.

1, 11, 29, 271, 319, 2981, 7859

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86438 and 86449. The biggest common factor number is the GCF number.
So the greatest common factor 86438 and 86449 is 11.

Also check out the Least Common Multiple of 86438 and 86449