What is the Greatest Common Factor of 4245 and 4265?

Greatest common factor (GCF) of 4245 and 4265 is 5.

GCF(4245,4265) = 5

We will now calculate the prime factors of 4245 and 4265, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4245 and 4265.

How to find the GCF of 4245 and 4265?

We will first find the prime factorization of 4245 and 4265. After we will calculate the factors of 4245 and 4265 and find the biggest common factor number .

Step-1: Prime Factorization of 4245

Prime factors of 4245 are 3, 5, 283. Prime factorization of 4245 in exponential form is:

4245 = 3¹ × 5¹ × 283¹

Step-2: Prime Factorization of 4265

Prime factors of 4265 are 5, 853. Prime factorization of 4265 in exponential form is:

4265 = 5¹ × 853¹

Step-3: Factors of 4245

List of positive integer factors of 4245 that divides 4245 without a remainder.

1, 3, 5, 15, 283, 849, 1415

Step-4: Factors of 4265

List of positive integer factors of 4265 that divides 4245 without a remainder.

1, 5, 853

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4245 and 4265. The biggest common factor number is the GCF number.
So the greatest common factor 4245 and 4265 is 5.

Also check out the Least Common Multiple of 4245 and 4265