What is the Greatest Common Factor of 8720 and 8726?

Greatest common factor (GCF) of 8720 and 8726 is 2.

GCF(8720,8726) = 2

We will now calculate the prime factors of 8720 and 8726, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8720 and 8726.

How to find the GCF of 8720 and 8726?

We will first find the prime factorization of 8720 and 8726. After we will calculate the factors of 8720 and 8726 and find the biggest common factor number .

Step-1: Prime Factorization of 8720

Prime factors of 8720 are 2, 5, 109. Prime factorization of 8720 in exponential form is:

8720 = 2⁴ × 5¹ × 109¹

Step-2: Prime Factorization of 8726

Prime factors of 8726 are 2, 4363. Prime factorization of 8726 in exponential form is:

8726 = 2¹ × 4363¹

Step-3: Factors of 8720

List of positive integer factors of 8720 that divides 8720 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360

Step-4: Factors of 8726

List of positive integer factors of 8726 that divides 8720 without a remainder.

1, 2, 4363

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8720 and 8726. The biggest common factor number is the GCF number.
So the greatest common factor 8720 and 8726 is 2.

Also check out the Least Common Multiple of 8720 and 8726