What is the Greatest Common Factor of 97845 and 97854?

Greatest common factor (GCF) of 97845 and 97854 is 3.

GCF(97845,97854) = 3

We will now calculate the prime factors of 97845 and 97854, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97845 and 97854.

How to find the GCF of 97845 and 97854?

We will first find the prime factorization of 97845 and 97854. After we will calculate the factors of 97845 and 97854 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 97854

Prime factors of 97854 are 2, 3, 47, 347. Prime factorization of 97854 in exponential form is:

97854 = 2¹ × 3¹ × 47¹ × 347¹

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 97854

List of positive integer factors of 97854 that divides 97845 without a remainder.

1, 2, 3, 6, 47, 94, 141, 282, 347, 694, 1041, 2082, 16309, 32618, 48927

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97845 and 97854. The biggest common factor number is the GCF number.
So the greatest common factor 97845 and 97854 is 3.

Also check out the Least Common Multiple of 97845 and 97854