What is the Greatest Common Factor of 64290 and 64300?

Greatest common factor (GCF) of 64290 and 64300 is 10.

GCF(64290,64300) = 10

We will now calculate the prime factors of 64290 and 64300, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64290 and 64300.

How to find the GCF of 64290 and 64300?

We will first find the prime factorization of 64290 and 64300. After we will calculate the factors of 64290 and 64300 and find the biggest common factor number .

Step-1: Prime Factorization of 64290

Prime factors of 64290 are 2, 3, 5, 2143. Prime factorization of 64290 in exponential form is:

64290 = 2¹ × 3¹ × 5¹ × 2143¹

Step-2: Prime Factorization of 64300

Prime factors of 64300 are 2, 5, 643. Prime factorization of 64300 in exponential form is:

64300 = 2² × 5² × 643¹

Step-3: Factors of 64290

List of positive integer factors of 64290 that divides 64290 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2143, 4286, 6429, 10715, 12858, 21430, 32145

Step-4: Factors of 64300

List of positive integer factors of 64300 that divides 64290 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 643, 1286, 2572, 3215, 6430, 12860, 16075, 32150

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64290 and 64300. The biggest common factor number is the GCF number.
So the greatest common factor 64290 and 64300 is 10.

Also check out the Least Common Multiple of 64290 and 64300