What is the Greatest Common Factor of 80135 and 80140?

Greatest common factor (GCF) of 80135 and 80140 is 5.

GCF(80135,80140) = 5

We will now calculate the prime factors of 80135 and 80140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80135 and 80140.

How to find the GCF of 80135 and 80140?

We will first find the prime factorization of 80135 and 80140. After we will calculate the factors of 80135 and 80140 and find the biggest common factor number .

Step-1: Prime Factorization of 80135

Prime factors of 80135 are 5, 11, 31, 47. Prime factorization of 80135 in exponential form is:

80135 = 5¹ × 11¹ × 31¹ × 47¹

Step-2: Prime Factorization of 80140

Prime factors of 80140 are 2, 5, 4007. Prime factorization of 80140 in exponential form is:

80140 = 2² × 5¹ × 4007¹

Step-3: Factors of 80135

List of positive integer factors of 80135 that divides 80135 without a remainder.

1, 5, 11, 31, 47, 55, 155, 235, 341, 517, 1457, 1705, 2585, 7285, 16027

Step-4: Factors of 80140

List of positive integer factors of 80140 that divides 80135 without a remainder.

1, 2, 4, 5, 10, 20, 4007, 8014, 16028, 20035, 40070

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80135 and 80140. The biggest common factor number is the GCF number.
So the greatest common factor 80135 and 80140 is 5.

Also check out the Least Common Multiple of 80135 and 80140