What is the Greatest Common Factor of 68636 and 68648?

Greatest common factor (GCF) of 68636 and 68648 is 4.

GCF(68636,68648) = 4

We will now calculate the prime factors of 68636 and 68648, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68636 and 68648.

How to find the GCF of 68636 and 68648?

We will first find the prime factorization of 68636 and 68648. After we will calculate the factors of 68636 and 68648 and find the biggest common factor number .

Step-1: Prime Factorization of 68636

Prime factors of 68636 are 2, 17159. Prime factorization of 68636 in exponential form is:

68636 = 2² × 17159¹

Step-2: Prime Factorization of 68648

Prime factors of 68648 are 2, 8581. Prime factorization of 68648 in exponential form is:

68648 = 2³ × 8581¹

Step-3: Factors of 68636

List of positive integer factors of 68636 that divides 68636 without a remainder.

1, 2, 4, 17159, 34318

Step-4: Factors of 68648

List of positive integer factors of 68648 that divides 68636 without a remainder.

1, 2, 4, 8, 8581, 17162, 34324

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68636 and 68648. The biggest common factor number is the GCF number.
So the greatest common factor 68636 and 68648 is 4.

Also check out the Least Common Multiple of 68636 and 68648