What is the Greatest Common Factor of 80180 and 80188?

Greatest common factor (GCF) of 80180 and 80188 is 4.

GCF(80180,80188) = 4

We will now calculate the prime factors of 80180 and 80188, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80180 and 80188.

How to find the GCF of 80180 and 80188?

We will first find the prime factorization of 80180 and 80188. After we will calculate the factors of 80180 and 80188 and find the biggest common factor number .

Step-1: Prime Factorization of 80180

Prime factors of 80180 are 2, 5, 19, 211. Prime factorization of 80180 in exponential form is:

80180 = 2² × 5¹ × 19¹ × 211¹

Step-2: Prime Factorization of 80188

Prime factors of 80188 are 2, 20047. Prime factorization of 80188 in exponential form is:

80188 = 2² × 20047¹

Step-3: Factors of 80180

List of positive integer factors of 80180 that divides 80180 without a remainder.

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 2110, 4009, 4220, 8018, 16036, 20045, 40090

Step-4: Factors of 80188

List of positive integer factors of 80188 that divides 80180 without a remainder.

1, 2, 4, 20047, 40094

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80180 and 80188. The biggest common factor number is the GCF number.
So the greatest common factor 80180 and 80188 is 4.

Also check out the Least Common Multiple of 80180 and 80188