What is the Greatest Common Factor of 8840 and 8845?

Greatest common factor (GCF) of 8840 and 8845 is 5.

GCF(8840,8845) = 5

We will now calculate the prime factors of 8840 and 8845, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8840 and 8845.

How to find the GCF of 8840 and 8845?

We will first find the prime factorization of 8840 and 8845. After we will calculate the factors of 8840 and 8845 and find the biggest common factor number .

Step-1: Prime Factorization of 8840

Prime factors of 8840 are 2, 5, 13, 17. Prime factorization of 8840 in exponential form is:

8840 = 2³ × 5¹ × 13¹ × 17¹

Step-2: Prime Factorization of 8845

Prime factors of 8845 are 5, 29, 61. Prime factorization of 8845 in exponential form is:

8845 = 5¹ × 29¹ × 61¹

Step-3: Factors of 8840

List of positive integer factors of 8840 that divides 8840 without a remainder.

1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420

Step-4: Factors of 8845

List of positive integer factors of 8845 that divides 8840 without a remainder.

1, 5, 29, 61, 145, 305, 1769

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8840 and 8845. The biggest common factor number is the GCF number.
So the greatest common factor 8840 and 8845 is 5.

Also check out the Least Common Multiple of 8840 and 8845