What is the Greatest Common Factor of 87423 and 87439?

Greatest common factor (GCF) of 87423 and 87439 is 1.

GCF(87423,87439) = 1

We will now calculate the prime factors of 87423 and 87439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87423 and 87439.

How to find the GCF of 87423 and 87439?

We will first find the prime factorization of 87423 and 87439. After we will calculate the factors of 87423 and 87439 and find the biggest common factor number .

Step-1: Prime Factorization of 87423

Prime factors of 87423 are 3, 7, 23, 181. Prime factorization of 87423 in exponential form is:

87423 = 3¹ × 7¹ × 23¹ × 181¹

Step-2: Prime Factorization of 87439

Prime factors of 87439 are 11, 7949. Prime factorization of 87439 in exponential form is:

87439 = 11¹ × 7949¹

Step-3: Factors of 87423

List of positive integer factors of 87423 that divides 87423 without a remainder.

1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 1267, 3801, 4163, 12489, 29141

Step-4: Factors of 87439

List of positive integer factors of 87439 that divides 87423 without a remainder.

1, 11, 7949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87423 and 87439. The biggest common factor number is the GCF number.
So the greatest common factor 87423 and 87439 is 1.

Also check out the Least Common Multiple of 87423 and 87439