What is the Greatest Common Factor of 67425 and 67439?

Greatest common factor (GCF) of 67425 and 67439 is 1.

GCF(67425,67439) = 1

We will now calculate the prime factors of 67425 and 67439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67425 and 67439.

How to find the GCF of 67425 and 67439?

We will first find the prime factorization of 67425 and 67439. After we will calculate the factors of 67425 and 67439 and find the biggest common factor number .

Step-1: Prime Factorization of 67425

Prime factors of 67425 are 3, 5, 29, 31. Prime factorization of 67425 in exponential form is:

67425 = 3¹ × 5² × 29¹ × 31¹

Step-2: Prime Factorization of 67439

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

67439 = 17¹ × 3967¹

Step-3: Factors of 67425

List of positive integer factors of 67425 that divides 67425 without a remainder.

1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 2175, 2325, 2697, 4495, 13485, 22475

Step-4: Factors of 67439

List of positive integer factors of 67439 that divides 67425 without a remainder.

1, 17, 3967

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67425 and 67439. The biggest common factor number is the GCF number.
So the greatest common factor 67425 and 67439 is 1.

Also check out the Least Common Multiple of 67425 and 67439