What is the Greatest Common Factor of 67388 and 67398?

Greatest common factor (GCF) of 67388 and 67398 is 2.

GCF(67388,67398) = 2

We will now calculate the prime factors of 67388 and 67398, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67388 and 67398.

How to find the GCF of 67388 and 67398?

We will first find the prime factorization of 67388 and 67398. After we will calculate the factors of 67388 and 67398 and find the biggest common factor number .

Step-1: Prime Factorization of 67388

Prime factors of 67388 are 2, 17, 991. Prime factorization of 67388 in exponential form is:

67388 = 2² × 17¹ × 991¹

Step-2: Prime Factorization of 67398

Prime factors of 67398 are 2, 3, 47, 239. Prime factorization of 67398 in exponential form is:

67398 = 2¹ × 3¹ × 47¹ × 239¹

Step-3: Factors of 67388

List of positive integer factors of 67388 that divides 67388 without a remainder.

1, 2, 4, 17, 34, 68, 991, 1982, 3964, 16847, 33694

Step-4: Factors of 67398

List of positive integer factors of 67398 that divides 67388 without a remainder.

1, 2, 3, 6, 47, 94, 141, 239, 282, 478, 717, 1434, 11233, 22466, 33699

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67388 and 67398. The biggest common factor number is the GCF number.
So the greatest common factor 67388 and 67398 is 2.

Also check out the Least Common Multiple of 67388 and 67398