What is the Greatest Common Factor of 80445 and 80450?

Greatest common factor (GCF) of 80445 and 80450 is 5.

GCF(80445,80450) = 5

We will now calculate the prime factors of 80445 and 80450, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80445 and 80450.

How to find the GCF of 80445 and 80450?

We will first find the prime factorization of 80445 and 80450. After we will calculate the factors of 80445 and 80450 and find the biggest common factor number .

Step-1: Prime Factorization of 80445

Prime factors of 80445 are 3, 5, 31, 173. Prime factorization of 80445 in exponential form is:

80445 = 3¹ × 5¹ × 31¹ × 173¹

Step-2: Prime Factorization of 80450

Prime factors of 80450 are 2, 5, 1609. Prime factorization of 80450 in exponential form is:

80450 = 2¹ × 5² × 1609¹

Step-3: Factors of 80445

List of positive integer factors of 80445 that divides 80445 without a remainder.

1, 3, 5, 15, 31, 93, 155, 173, 465, 519, 865, 2595, 5363, 16089, 26815

Step-4: Factors of 80450

List of positive integer factors of 80450 that divides 80445 without a remainder.

1, 2, 5, 10, 25, 50, 1609, 3218, 8045, 16090, 40225

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80445 and 80450. The biggest common factor number is the GCF number.
So the greatest common factor 80445 and 80450 is 5.

Also check out the Least Common Multiple of 80445 and 80450