What is the Greatest Common Factor of 97845 and 97865?

Greatest common factor (GCF) of 97845 and 97865 is 5.

GCF(97845,97865) = 5

We will now calculate the prime factors of 97845 and 97865, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97845 and 97865.

How to find the GCF of 97845 and 97865?

We will first find the prime factorization of 97845 and 97865. After we will calculate the factors of 97845 and 97865 and find the biggest common factor number .

Step-1: Prime Factorization of 97845

Prime factors of 97845 are 3, 5, 11, 593. Prime factorization of 97845 in exponential form is:

97845 = 3¹ × 5¹ × 11¹ × 593¹

Step-2: Prime Factorization of 97865

Prime factors of 97865 are 5, 23, 37. Prime factorization of 97865 in exponential form is:

97865 = 5¹ × 23² × 37¹

Step-3: Factors of 97845

List of positive integer factors of 97845 that divides 97845 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 593, 1779, 2965, 6523, 8895, 19569, 32615

Step-4: Factors of 97865

List of positive integer factors of 97865 that divides 97845 without a remainder.

1, 5, 23, 37, 115, 185, 529, 851, 2645, 4255, 19573

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97845 and 97865. The biggest common factor number is the GCF number.
So the greatest common factor 97845 and 97865 is 5.

Also check out the Least Common Multiple of 97845 and 97865