What is the Greatest Common Factor of 87453 and 87471?

Greatest common factor (GCF) of 87453 and 87471 is 9.

GCF(87453,87471) = 9

We will now calculate the prime factors of 87453 and 87471, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87453 and 87471.

How to find the GCF of 87453 and 87471?

We will first find the prime factorization of 87453 and 87471. After we will calculate the factors of 87453 and 87471 and find the biggest common factor number .

Step-1: Prime Factorization of 87453

Prime factors of 87453 are 3, 41, 79. Prime factorization of 87453 in exponential form is:

87453 = 3³ × 41¹ × 79¹

Step-2: Prime Factorization of 87471

Prime factors of 87471 are 3, 9719. Prime factorization of 87471 in exponential form is:

87471 = 3² × 9719¹

Step-3: Factors of 87453

List of positive integer factors of 87453 that divides 87453 without a remainder.

1, 3, 9, 27, 41, 79, 123, 237, 369, 711, 1107, 2133, 3239, 9717, 29151

Step-4: Factors of 87471

List of positive integer factors of 87471 that divides 87453 without a remainder.

1, 3, 9, 9719, 29157

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87453 and 87471. The biggest common factor number is the GCF number.
So the greatest common factor 87453 and 87471 is 9.

Also check out the Least Common Multiple of 87453 and 87471