GCF and LCM Calculator Logo

What is the Greatest Common Factor of 97801 and 97821?

Greatest common factor (GCF) of 97801 and 97821 is 1.

GCF(97801,97821) = 1

We will now calculate the prime factors of 97801 and 97821, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97801 and 97821.

GCF Calculator and
and

How to find the GCF of 97801 and 97821?

We will first find the prime factorization of 97801 and 97821. After we will calculate the factors of 97801 and 97821 and find the biggest common factor number .

Step-1: Prime Factorization of 97801

Prime factors of 97801 are 11, 17, 523. Prime factorization of 97801 in exponential form is:

97801 = 111 × 171 × 5231

Step-2: Prime Factorization of 97821

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

97821 = 33 × 36231

Step-3: Factors of 97801

List of positive integer factors of 97801 that divides 97801 without a remainder.

1, 11, 17, 187, 523, 5753, 8891

Step-4: Factors of 97821

List of positive integer factors of 97821 that divides 97801 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97801 and 97821. The biggest common factor number is the GCF number.
So the greatest common factor 97801 and 97821 is 1.

Also check out the Least Common Multiple of 97801 and 97821