What is the Greatest Common Factor of 8437 and 8456?

Greatest common factor (GCF) of 8437 and 8456 is 1.

GCF(8437,8456) = 1

We will now calculate the prime factors of 8437 and 8456, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8437 and 8456.

How to find the GCF of 8437 and 8456?

We will first find the prime factorization of 8437 and 8456. After we will calculate the factors of 8437 and 8456 and find the biggest common factor number .

Step-1: Prime Factorization of 8437

Prime factors of 8437 are 11, 13, 59. Prime factorization of 8437 in exponential form is:

8437 = 11¹ × 13¹ × 59¹

Step-2: Prime Factorization of 8456

Prime factors of 8456 are 2, 7, 151. Prime factorization of 8456 in exponential form is:

8456 = 2³ × 7¹ × 151¹

Step-3: Factors of 8437

List of positive integer factors of 8437 that divides 8437 without a remainder.

1, 11, 13, 59, 143, 649, 767

Step-4: Factors of 8456

List of positive integer factors of 8456 that divides 8437 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8437 and 8456. The biggest common factor number is the GCF number.
So the greatest common factor 8437 and 8456 is 1.

Also check out the Least Common Multiple of 8437 and 8456