What is the Greatest Common Factor of 97821 and 97828?

Greatest common factor (GCF) of 97821 and 97828 is 1.

GCF(97821,97828) = 1

We will now calculate the prime factors of 97821 and 97828, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97821 and 97828.

How to find the GCF of 97821 and 97828?

We will first find the prime factorization of 97821 and 97828. After we will calculate the factors of 97821 and 97828 and find the biggest common factor number .

Step-1: Prime Factorization of 97821

Prime factors of 97821 are 3, 3623. Prime factorization of 97821 in exponential form is:

97821 = 3³ × 3623¹

Step-2: Prime Factorization of 97828

Prime factors of 97828 are 2, 37, 661. Prime factorization of 97828 in exponential form is:

97828 = 2² × 37¹ × 661¹

Step-3: Factors of 97821

List of positive integer factors of 97821 that divides 97821 without a remainder.

1, 3, 9, 27, 3623, 10869, 32607

Step-4: Factors of 97828

List of positive integer factors of 97828 that divides 97821 without a remainder.

1, 2, 4, 37, 74, 148, 661, 1322, 2644, 24457, 48914

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97821 and 97828. The biggest common factor number is the GCF number.
So the greatest common factor 97821 and 97828 is 1.

Also check out the Least Common Multiple of 97821 and 97828