What is the Greatest Common Factor of 75245 and 75255?

Greatest common factor (GCF) of 75245 and 75255 is 5.

GCF(75245,75255) = 5

We will now calculate the prime factors of 75245 and 75255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75245 and 75255.

How to find the GCF of 75245 and 75255?

We will first find the prime factorization of 75245 and 75255. After we will calculate the factors of 75245 and 75255 and find the biggest common factor number .

Step-1: Prime Factorization of 75245

Prime factors of 75245 are 5, 101, 149. Prime factorization of 75245 in exponential form is:

75245 = 5¹ × 101¹ × 149¹

Step-2: Prime Factorization of 75255

Prime factors of 75255 are 3, 5, 29, 173. Prime factorization of 75255 in exponential form is:

75255 = 3¹ × 5¹ × 29¹ × 173¹

Step-3: Factors of 75245

List of positive integer factors of 75245 that divides 75245 without a remainder.

1, 5, 101, 149, 505, 745, 15049

Step-4: Factors of 75255

List of positive integer factors of 75255 that divides 75245 without a remainder.

1, 3, 5, 15, 29, 87, 145, 173, 435, 519, 865, 2595, 5017, 15051, 25085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75245 and 75255. The biggest common factor number is the GCF number.
So the greatest common factor 75245 and 75255 is 5.

Also check out the Least Common Multiple of 75245 and 75255