What is the Greatest Common Factor of 64835 and 64845?

Greatest common factor (GCF) of 64835 and 64845 is 5.

GCF(64835,64845) = 5

We will now calculate the prime factors of 64835 and 64845, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64835 and 64845.

How to find the GCF of 64835 and 64845?

We will first find the prime factorization of 64835 and 64845. After we will calculate the factors of 64835 and 64845 and find the biggest common factor number .

Step-1: Prime Factorization of 64835

Prime factors of 64835 are 5, 12967. Prime factorization of 64835 in exponential form is:

64835 = 5¹ × 12967¹

Step-2: Prime Factorization of 64845

Prime factors of 64845 are 3, 5, 11, 131. Prime factorization of 64845 in exponential form is:

64845 = 3² × 5¹ × 11¹ × 131¹

Step-3: Factors of 64835

List of positive integer factors of 64835 that divides 64835 without a remainder.

1, 5, 12967

Step-4: Factors of 64845

List of positive integer factors of 64845 that divides 64835 without a remainder.

1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1179, 1441, 1965, 4323, 5895, 7205, 12969, 21615

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64835 and 64845. The biggest common factor number is the GCF number.
So the greatest common factor 64835 and 64845 is 5.

Also check out the Least Common Multiple of 64835 and 64845