What is the Greatest Common Factor of 80535 and 80540?

Greatest common factor (GCF) of 80535 and 80540 is 5.

GCF(80535,80540) = 5

We will now calculate the prime factors of 80535 and 80540, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80535 and 80540.

How to find the GCF of 80535 and 80540?

We will first find the prime factorization of 80535 and 80540. After we will calculate the factors of 80535 and 80540 and find the biggest common factor number .

Step-1: Prime Factorization of 80535

Prime factors of 80535 are 3, 5, 7, 13, 59. Prime factorization of 80535 in exponential form is:

80535 = 3¹ × 5¹ × 7¹ × 13¹ × 59¹

Step-2: Prime Factorization of 80540

Prime factors of 80540 are 2, 5, 4027. Prime factorization of 80540 in exponential form is:

80540 = 2² × 5¹ × 4027¹

Step-3: Factors of 80535

List of positive integer factors of 80535 that divides 80535 without a remainder.

1, 3, 5, 7, 13, 15, 21, 35, 39, 59, 65, 91, 105, 177, 195, 273, 295, 413, 455, 767, 885, 1239, 1365, 2065, 2301, 3835, 5369, 6195, 11505, 16107, 26845

Step-4: Factors of 80540

List of positive integer factors of 80540 that divides 80535 without a remainder.

1, 2, 4, 5, 10, 20, 4027, 8054, 16108, 20135, 40270

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80535 and 80540. The biggest common factor number is the GCF number.
So the greatest common factor 80535 and 80540 is 5.

Also check out the Least Common Multiple of 80535 and 80540