What is the Greatest Common Factor of 68546 and 68564?

Greatest common factor (GCF) of 68546 and 68564 is 2.

GCF(68546,68564) = 2

We will now calculate the prime factors of 68546 and 68564, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68546 and 68564.

How to find the GCF of 68546 and 68564?

We will first find the prime factorization of 68546 and 68564. After we will calculate the factors of 68546 and 68564 and find the biggest common factor number .

Step-1: Prime Factorization of 68546

Prime factors of 68546 are 2, 34273. Prime factorization of 68546 in exponential form is:

68546 = 2¹ × 34273¹

Step-2: Prime Factorization of 68564

Prime factors of 68564 are 2, 61, 281. Prime factorization of 68564 in exponential form is:

68564 = 2² × 61¹ × 281¹

Step-3: Factors of 68546

List of positive integer factors of 68546 that divides 68546 without a remainder.

1, 2, 34273

Step-4: Factors of 68564

List of positive integer factors of 68564 that divides 68546 without a remainder.

1, 2, 4, 61, 122, 244, 281, 562, 1124, 17141, 34282

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68546 and 68564. The biggest common factor number is the GCF number.
So the greatest common factor 68546 and 68564 is 2.

Also check out the Least Common Multiple of 68546 and 68564