What is the Greatest Common Factor of 64419 and 64425?

Greatest common factor (GCF) of 64419 and 64425 is 3.

GCF(64419,64425) = 3

We will now calculate the prime factors of 64419 and 64425, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64419 and 64425.

How to find the GCF of 64419 and 64425?

We will first find the prime factorization of 64419 and 64425. After we will calculate the factors of 64419 and 64425 and find the biggest common factor number .

Step-1: Prime Factorization of 64419

Prime factors of 64419 are 3, 109, 197. Prime factorization of 64419 in exponential form is:

64419 = 3¹ × 109¹ × 197¹

Step-2: Prime Factorization of 64425

Prime factors of 64425 are 3, 5, 859. Prime factorization of 64425 in exponential form is:

64425 = 3¹ × 5² × 859¹

Step-3: Factors of 64419

List of positive integer factors of 64419 that divides 64419 without a remainder.

1, 3, 109, 197, 327, 591, 21473

Step-4: Factors of 64425

List of positive integer factors of 64425 that divides 64419 without a remainder.

1, 3, 5, 15, 25, 75, 859, 2577, 4295, 12885, 21475

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64419 and 64425. The biggest common factor number is the GCF number.
So the greatest common factor 64419 and 64425 is 3.

Also check out the Least Common Multiple of 64419 and 64425