What is the Greatest Common Factor of 97503 and 97521?

Greatest common factor (GCF) of 97503 and 97521 is 3.

GCF(97503,97521) = 3

We will now calculate the prime factors of 97503 and 97521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97503 and 97521.

How to find the GCF of 97503 and 97521?

We will first find the prime factorization of 97503 and 97521. After we will calculate the factors of 97503 and 97521 and find the biggest common factor number .

Step-1: Prime Factorization of 97503

Prime factors of 97503 are 3, 7, 4643. Prime factorization of 97503 in exponential form is:

97503 = 3¹ × 7¹ × 4643¹

Step-2: Prime Factorization of 97521

Prime factors of 97521 are 3, 32507. Prime factorization of 97521 in exponential form is:

97521 = 3¹ × 32507¹

Step-3: Factors of 97503

List of positive integer factors of 97503 that divides 97503 without a remainder.

1, 3, 7, 21, 4643, 13929, 32501

Step-4: Factors of 97521

List of positive integer factors of 97521 that divides 97503 without a remainder.

1, 3, 32507

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97503 and 97521. The biggest common factor number is the GCF number.
So the greatest common factor 97503 and 97521 is 3.

Also check out the Least Common Multiple of 97503 and 97521