What is the Greatest Common Factor of 67420 and 67437?

Greatest common factor (GCF) of 67420 and 67437 is 1.

GCF(67420,67437) = 1

We will now calculate the prime factors of 67420 and 67437, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67420 and 67437.

How to find the GCF of 67420 and 67437?

We will first find the prime factorization of 67420 and 67437. After we will calculate the factors of 67420 and 67437 and find the biggest common factor number .

Step-1: Prime Factorization of 67420

Prime factors of 67420 are 2, 5, 3371. Prime factorization of 67420 in exponential form is:

67420 = 2² × 5¹ × 3371¹

Step-2: Prime Factorization of 67437

Prime factors of 67437 are 3, 59, 127. Prime factorization of 67437 in exponential form is:

67437 = 3² × 59¹ × 127¹

Step-3: Factors of 67420

List of positive integer factors of 67420 that divides 67420 without a remainder.

1, 2, 4, 5, 10, 20, 3371, 6742, 13484, 16855, 33710

Step-4: Factors of 67437

List of positive integer factors of 67437 that divides 67420 without a remainder.

1, 3, 9, 59, 127, 177, 381, 531, 1143, 7493, 22479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67420 and 67437. The biggest common factor number is the GCF number.
So the greatest common factor 67420 and 67437 is 1.

Also check out the Least Common Multiple of 67420 and 67437