What is the Greatest Common Factor of 80185 and 80190?

Greatest common factor (GCF) of 80185 and 80190 is 5.

GCF(80185,80190) = 5

We will now calculate the prime factors of 80185 and 80190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80185 and 80190.

How to find the GCF of 80185 and 80190?

We will first find the prime factorization of 80185 and 80190. After we will calculate the factors of 80185 and 80190 and find the biggest common factor number .

Step-1: Prime Factorization of 80185

Prime factors of 80185 are 5, 7, 29, 79. Prime factorization of 80185 in exponential form is:

80185 = 5¹ × 7¹ × 29¹ × 79¹

Step-2: Prime Factorization of 80190

Prime factors of 80190 are 2, 3, 5, 11. Prime factorization of 80190 in exponential form is:

80190 = 2¹ × 3⁶ × 5¹ × 11¹

Step-3: Factors of 80185

List of positive integer factors of 80185 that divides 80185 without a remainder.

1, 5, 7, 29, 35, 79, 145, 203, 395, 553, 1015, 2291, 2765, 11455, 16037

Step-4: Factors of 80190

List of positive integer factors of 80190 that divides 80185 without a remainder.

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 729, 810, 891, 990, 1215, 1458, 1485, 1782, 2430, 2673, 2970, 3645, 4455, 5346, 7290, 8019, 8910, 13365, 16038, 26730, 40095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80185 and 80190. The biggest common factor number is the GCF number.
So the greatest common factor 80185 and 80190 is 5.

Also check out the Least Common Multiple of 80185 and 80190