What is the Greatest Common Factor of 68456 and 68464?

Greatest common factor (GCF) of 68456 and 68464 is 8.

GCF(68456,68464) = 8

We will now calculate the prime factors of 68456 and 68464, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68456 and 68464.

How to find the GCF of 68456 and 68464?

We will first find the prime factorization of 68456 and 68464. After we will calculate the factors of 68456 and 68464 and find the biggest common factor number .

Step-1: Prime Factorization of 68456

Prime factors of 68456 are 2, 43, 199. Prime factorization of 68456 in exponential form is:

68456 = 2³ × 43¹ × 199¹

Step-2: Prime Factorization of 68464

Prime factors of 68464 are 2, 11, 389. Prime factorization of 68464 in exponential form is:

68464 = 2⁴ × 11¹ × 389¹

Step-3: Factors of 68456

List of positive integer factors of 68456 that divides 68456 without a remainder.

1, 2, 4, 8, 43, 86, 172, 199, 344, 398, 796, 1592, 8557, 17114, 34228

Step-4: Factors of 68464

List of positive integer factors of 68464 that divides 68456 without a remainder.

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389, 778, 1556, 3112, 4279, 6224, 8558, 17116, 34232

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68456 and 68464. The biggest common factor number is the GCF number.
So the greatest common factor 68456 and 68464 is 8.

Also check out the Least Common Multiple of 68456 and 68464