What is the Greatest Common Factor of 87489 and 87503?

Greatest common factor (GCF) of 87489 and 87503 is 1.

GCF(87489,87503) = 1

We will now calculate the prime factors of 87489 and 87503, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87489 and 87503.

How to find the GCF of 87489 and 87503?

We will first find the prime factorization of 87489 and 87503. After we will calculate the factors of 87489 and 87503 and find the biggest common factor number .

Step-1: Prime Factorization of 87489

Prime factors of 87489 are 3, 9721. Prime factorization of 87489 in exponential form is:

87489 = 3² × 9721¹

Step-2: Prime Factorization of 87503

Prime factors of 87503 are 13, 53, 127. Prime factorization of 87503 in exponential form is:

87503 = 13¹ × 53¹ × 127¹

Step-3: Factors of 87489

List of positive integer factors of 87489 that divides 87489 without a remainder.

1, 3, 9, 9721, 29163

Step-4: Factors of 87503

List of positive integer factors of 87503 that divides 87489 without a remainder.

1, 13, 53, 127, 689, 1651, 6731

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87489 and 87503. The biggest common factor number is the GCF number.
So the greatest common factor 87489 and 87503 is 1.

Also check out the Least Common Multiple of 87489 and 87503