What is the Greatest Common Factor of 97866 and 97870?

Greatest common factor (GCF) of 97866 and 97870 is 2.

GCF(97866,97870) = 2

We will now calculate the prime factors of 97866 and 97870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97866 and 97870.

How to find the GCF of 97866 and 97870?

We will first find the prime factorization of 97866 and 97870. After we will calculate the factors of 97866 and 97870 and find the biggest common factor number .

Step-1: Prime Factorization of 97866

Prime factors of 97866 are 2, 3, 5437. Prime factorization of 97866 in exponential form is:

97866 = 2¹ × 3² × 5437¹

Step-2: Prime Factorization of 97870

Prime factors of 97870 are 2, 5, 9787. Prime factorization of 97870 in exponential form is:

97870 = 2¹ × 5¹ × 9787¹

Step-3: Factors of 97866

List of positive integer factors of 97866 that divides 97866 without a remainder.

1, 2, 3, 6, 9, 18, 5437, 10874, 16311, 32622, 48933

Step-4: Factors of 97870

List of positive integer factors of 97870 that divides 97866 without a remainder.

1, 2, 5, 10, 9787, 19574, 48935

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97866 and 97870. The biggest common factor number is the GCF number.
So the greatest common factor 97866 and 97870 is 2.

Also check out the Least Common Multiple of 97866 and 97870