What is the Greatest Common Factor of 64545 and 64549?

Greatest common factor (GCF) of 64545 and 64549 is 1.

GCF(64545,64549) = 1

We will now calculate the prime factors of 64545 and 64549, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64545 and 64549.

How to find the GCF of 64545 and 64549?

We will first find the prime factorization of 64545 and 64549. After we will calculate the factors of 64545 and 64549 and find the biggest common factor number .

Step-1: Prime Factorization of 64545

Prime factors of 64545 are 3, 5, 13, 331. Prime factorization of 64545 in exponential form is:

64545 = 3¹ × 5¹ × 13¹ × 331¹

Step-2: Prime Factorization of 64549

Prime factors of 64549 are 17, 3797. Prime factorization of 64549 in exponential form is:

64549 = 17¹ × 3797¹

Step-3: Factors of 64545

List of positive integer factors of 64545 that divides 64545 without a remainder.

1, 3, 5, 13, 15, 39, 65, 195, 331, 993, 1655, 4303, 4965, 12909, 21515

Step-4: Factors of 64549

List of positive integer factors of 64549 that divides 64545 without a remainder.

1, 17, 3797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64545 and 64549. The biggest common factor number is the GCF number.
So the greatest common factor 64545 and 64549 is 1.

Also check out the Least Common Multiple of 64545 and 64549