What is the Greatest Common Factor of 67439 and 67458?

Greatest common factor (GCF) of 67439 and 67458 is 1.

GCF(67439,67458) = 1

We will now calculate the prime factors of 67439 and 67458, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67439 and 67458.

How to find the GCF of 67439 and 67458?

We will first find the prime factorization of 67439 and 67458. After we will calculate the factors of 67439 and 67458 and find the biggest common factor number .

Step-1: Prime Factorization of 67439

Prime factors of 67439 are 17, 3967. Prime factorization of 67439 in exponential form is:

67439 = 17¹ × 3967¹

Step-2: Prime Factorization of 67458

Prime factors of 67458 are 2, 3, 11243. Prime factorization of 67458 in exponential form is:

67458 = 2¹ × 3¹ × 11243¹

Step-3: Factors of 67439

List of positive integer factors of 67439 that divides 67439 without a remainder.

1, 17, 3967

Step-4: Factors of 67458

List of positive integer factors of 67458 that divides 67439 without a remainder.

1, 2, 3, 6, 11243, 22486, 33729

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67439 and 67458. The biggest common factor number is the GCF number.
So the greatest common factor 67439 and 67458 is 1.

Also check out the Least Common Multiple of 67439 and 67458