What is the Greatest Common Factor of 64045 and 64065?

Greatest common factor (GCF) of 64045 and 64065 is 5.

GCF(64045,64065) = 5

We will now calculate the prime factors of 64045 and 64065, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64045 and 64065.

How to find the GCF of 64045 and 64065?

We will first find the prime factorization of 64045 and 64065. After we will calculate the factors of 64045 and 64065 and find the biggest common factor number .

Step-1: Prime Factorization of 64045

Prime factors of 64045 are 5, 12809. Prime factorization of 64045 in exponential form is:

64045 = 5¹ × 12809¹

Step-2: Prime Factorization of 64065

Prime factors of 64065 are 3, 5, 4271. Prime factorization of 64065 in exponential form is:

64065 = 3¹ × 5¹ × 4271¹

Step-3: Factors of 64045

List of positive integer factors of 64045 that divides 64045 without a remainder.

1, 5, 12809

Step-4: Factors of 64065

List of positive integer factors of 64065 that divides 64045 without a remainder.

1, 3, 5, 15, 4271, 12813, 21355

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64045 and 64065. The biggest common factor number is the GCF number.
So the greatest common factor 64045 and 64065 is 5.

Also check out the Least Common Multiple of 64045 and 64065