What is the Greatest Common Factor of 69435 and 69439?

Greatest common factor (GCF) of 69435 and 69439 is 1.

GCF(69435,69439) = 1

We will now calculate the prime factors of 69435 and 69439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69435 and 69439.

How to find the GCF of 69435 and 69439?

We will first find the prime factorization of 69435 and 69439. After we will calculate the factors of 69435 and 69439 and find the biggest common factor number .

Step-1: Prime Factorization of 69435

Prime factors of 69435 are 3, 5, 1543. Prime factorization of 69435 in exponential form is:

69435 = 3² × 5¹ × 1543¹

Step-2: Prime Factorization of 69439

Prime factors of 69439 are 69439. Prime factorization of 69439 in exponential form is:

69439 = 69439¹

Step-3: Factors of 69435

List of positive integer factors of 69435 that divides 69435 without a remainder.

1, 3, 5, 9, 15, 45, 1543, 4629, 7715, 13887, 23145

Step-4: Factors of 69439

List of positive integer factors of 69439 that divides 69435 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69435 and 69439. The biggest common factor number is the GCF number.
So the greatest common factor 69435 and 69439 is 1.

Also check out the Least Common Multiple of 69435 and 69439