What is the Greatest Common Factor of 80438 and 80455?

Greatest common factor (GCF) of 80438 and 80455 is 1.

GCF(80438,80455) = 1

We will now calculate the prime factors of 80438 and 80455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80438 and 80455.

How to find the GCF of 80438 and 80455?

We will first find the prime factorization of 80438 and 80455. After we will calculate the factors of 80438 and 80455 and find the biggest common factor number .

Step-1: Prime Factorization of 80438

Prime factors of 80438 are 2, 37, 1087. Prime factorization of 80438 in exponential form is:

80438 = 2¹ × 37¹ × 1087¹

Step-2: Prime Factorization of 80455

Prime factors of 80455 are 5, 16091. Prime factorization of 80455 in exponential form is:

80455 = 5¹ × 16091¹

Step-3: Factors of 80438

List of positive integer factors of 80438 that divides 80438 without a remainder.

1, 2, 37, 74, 1087, 2174, 40219

Step-4: Factors of 80455

List of positive integer factors of 80455 that divides 80438 without a remainder.

1, 5, 16091

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80438 and 80455. The biggest common factor number is the GCF number.
So the greatest common factor 80438 and 80455 is 1.

Also check out the Least Common Multiple of 80438 and 80455