What is the Greatest Common Factor of 87473 and 87489?

Greatest common factor (GCF) of 87473 and 87489 is 1.

GCF(87473,87489) = 1

We will now calculate the prime factors of 87473 and 87489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87473 and 87489.

How to find the GCF of 87473 and 87489?

We will first find the prime factorization of 87473 and 87489. After we will calculate the factors of 87473 and 87489 and find the biggest common factor number .

Step-1: Prime Factorization of 87473

Prime factors of 87473 are 87473. Prime factorization of 87473 in exponential form is:

87473 = 87473¹

Step-2: Prime Factorization of 87489

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

87489 = 3² × 9721¹

Step-3: Factors of 87473

List of positive integer factors of 87473 that divides 87473 without a remainder.

Step-4: Factors of 87489

List of positive integer factors of 87489 that divides 87473 without a remainder.

1, 3, 9, 9721, 29163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87473 and 87489. The biggest common factor number is the GCF number.
So the greatest common factor 87473 and 87489 is 1.

Also check out the Least Common Multiple of 87473 and 87489