What is the Greatest Common Factor of 89703 and 89721?

Greatest common factor (GCF) of 89703 and 89721 is 9.

GCF(89703,89721) = 9

We will now calculate the prime factors of 89703 and 89721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89703 and 89721.

How to find the GCF of 89703 and 89721?

We will first find the prime factorization of 89703 and 89721. After we will calculate the factors of 89703 and 89721 and find the biggest common factor number .

Step-1: Prime Factorization of 89703

Prime factors of 89703 are 3, 9967. Prime factorization of 89703 in exponential form is:

89703 = 3² × 9967¹

Step-2: Prime Factorization of 89721

Prime factors of 89721 are 3, 3323. Prime factorization of 89721 in exponential form is:

89721 = 3³ × 3323¹

Step-3: Factors of 89703

List of positive integer factors of 89703 that divides 89703 without a remainder.

1, 3, 9, 9967, 29901

Step-4: Factors of 89721

List of positive integer factors of 89721 that divides 89703 without a remainder.

1, 3, 9, 27, 3323, 9969, 29907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89703 and 89721. The biggest common factor number is the GCF number.
So the greatest common factor 89703 and 89721 is 9.

Also check out the Least Common Multiple of 89703 and 89721