What is the Greatest Common Factor of 68423 and 68442?

Greatest common factor (GCF) of 68423 and 68442 is 1.

GCF(68423,68442) = 1

We will now calculate the prime factors of 68423 and 68442, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68423 and 68442.

How to find the GCF of 68423 and 68442?

We will first find the prime factorization of 68423 and 68442. After we will calculate the factors of 68423 and 68442 and find the biggest common factor number .

Step-1: Prime Factorization of 68423

Prime factors of 68423 are 53, 1291. Prime factorization of 68423 in exponential form is:

68423 = 53¹ × 1291¹

Step-2: Prime Factorization of 68442

Prime factors of 68442 are 2, 3, 11, 17, 61. Prime factorization of 68442 in exponential form is:

68442 = 2¹ × 3¹ × 11¹ × 17¹ × 61¹

Step-3: Factors of 68423

List of positive integer factors of 68423 that divides 68423 without a remainder.

1, 53, 1291

Step-4: Factors of 68442

List of positive integer factors of 68442 that divides 68423 without a remainder.

1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 61, 66, 102, 122, 183, 187, 366, 374, 561, 671, 1037, 1122, 1342, 2013, 2074, 3111, 4026, 6222, 11407, 22814, 34221

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68423 and 68442. The biggest common factor number is the GCF number.
So the greatest common factor 68423 and 68442 is 1.

Also check out the Least Common Multiple of 68423 and 68442