What is the Greatest Common Factor of 87543 and 87547?

Greatest common factor (GCF) of 87543 and 87547 is 1.

GCF(87543,87547) = 1

We will now calculate the prime factors of 87543 and 87547, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87543 and 87547.

How to find the GCF of 87543 and 87547?

We will first find the prime factorization of 87543 and 87547. After we will calculate the factors of 87543 and 87547 and find the biggest common factor number .

Step-1: Prime Factorization of 87543

Prime factors of 87543 are 3, 71, 137. Prime factorization of 87543 in exponential form is:

87543 = 3² × 71¹ × 137¹

Step-2: Prime Factorization of 87547

Prime factors of 87547 are 87547. Prime factorization of 87547 in exponential form is:

87547 = 87547¹

Step-3: Factors of 87543

List of positive integer factors of 87543 that divides 87543 without a remainder.

1, 3, 9, 71, 137, 213, 411, 639, 1233, 9727, 29181

Step-4: Factors of 87547

List of positive integer factors of 87547 that divides 87543 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87543 and 87547. The biggest common factor number is the GCF number.
So the greatest common factor 87543 and 87547 is 1.

Also check out the Least Common Multiple of 87543 and 87547