What is the Greatest Common Factor of 80845 and 80860?

Greatest common factor (GCF) of 80845 and 80860 is 5.

GCF(80845,80860) = 5

We will now calculate the prime factors of 80845 and 80860, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80845 and 80860.

How to find the GCF of 80845 and 80860?

We will first find the prime factorization of 80845 and 80860. After we will calculate the factors of 80845 and 80860 and find the biggest common factor number .

Step-1: Prime Factorization of 80845

Prime factors of 80845 are 5, 19, 23, 37. Prime factorization of 80845 in exponential form is:

80845 = 5¹ × 19¹ × 23¹ × 37¹

Step-2: Prime Factorization of 80860

Prime factors of 80860 are 2, 5, 13, 311. Prime factorization of 80860 in exponential form is:

80860 = 2² × 5¹ × 13¹ × 311¹

Step-3: Factors of 80845

List of positive integer factors of 80845 that divides 80845 without a remainder.

1, 5, 19, 23, 37, 95, 115, 185, 437, 703, 851, 2185, 3515, 4255, 16169

Step-4: Factors of 80860

List of positive integer factors of 80860 that divides 80845 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 40430

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80845 and 80860. The biggest common factor number is the GCF number.
So the greatest common factor 80845 and 80860 is 5.

Also check out the Least Common Multiple of 80845 and 80860