What is the Greatest Common Factor of 64590 and 64608?

Greatest common factor (GCF) of 64590 and 64608 is 6.

GCF(64590,64608) = 6

We will now calculate the prime factors of 64590 and 64608, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64590 and 64608.

How to find the GCF of 64590 and 64608?

We will first find the prime factorization of 64590 and 64608. After we will calculate the factors of 64590 and 64608 and find the biggest common factor number .

Step-1: Prime Factorization of 64590

Prime factors of 64590 are 2, 3, 5, 2153. Prime factorization of 64590 in exponential form is:

64590 = 2¹ × 3¹ × 5¹ × 2153¹

Step-2: Prime Factorization of 64608

Prime factors of 64608 are 2, 3, 673. Prime factorization of 64608 in exponential form is:

64608 = 2⁵ × 3¹ × 673¹

Step-3: Factors of 64590

List of positive integer factors of 64590 that divides 64590 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2153, 4306, 6459, 10765, 12918, 21530, 32295

Step-4: Factors of 64608

List of positive integer factors of 64608 that divides 64590 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 673, 1346, 2019, 2692, 4038, 5384, 8076, 10768, 16152, 21536, 32304

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64590 and 64608. The biggest common factor number is the GCF number.
So the greatest common factor 64590 and 64608 is 6.

Also check out the Least Common Multiple of 64590 and 64608