What is the Greatest Common Factor of 68418 and 68431?

Greatest common factor (GCF) of 68418 and 68431 is 1.

GCF(68418,68431) = 1

We will now calculate the prime factors of 68418 and 68431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68418 and 68431.

How to find the GCF of 68418 and 68431?

We will first find the prime factorization of 68418 and 68431. After we will calculate the factors of 68418 and 68431 and find the biggest common factor number .

Step-1: Prime Factorization of 68418

Prime factors of 68418 are 2, 3, 7, 181. Prime factorization of 68418 in exponential form is:

68418 = 2¹ × 3³ × 7¹ × 181¹

Step-2: Prime Factorization of 68431

Prime factors of 68431 are 11, 6221. Prime factorization of 68431 in exponential form is:

68431 = 11¹ × 6221¹

Step-3: Factors of 68418

List of positive integer factors of 68418 that divides 68418 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 181, 189, 362, 378, 543, 1086, 1267, 1629, 2534, 3258, 3801, 4887, 7602, 9774, 11403, 22806, 34209

Step-4: Factors of 68431

List of positive integer factors of 68431 that divides 68418 without a remainder.

1, 11, 6221

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68418 and 68431. The biggest common factor number is the GCF number.
So the greatest common factor 68418 and 68431 is 1.

Also check out the Least Common Multiple of 68418 and 68431