What is the Greatest Common Factor of 97242 and 97257?

Greatest common factor (GCF) of 97242 and 97257 is 3.

GCF(97242,97257) = 3

We will now calculate the prime factors of 97242 and 97257, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97242 and 97257.

How to find the GCF of 97242 and 97257?

We will first find the prime factorization of 97242 and 97257. After we will calculate the factors of 97242 and 97257 and find the biggest common factor number .

Step-1: Prime Factorization of 97242

Prime factors of 97242 are 2, 3, 19, 853. Prime factorization of 97242 in exponential form is:

97242 = 2¹ × 3¹ × 19¹ × 853¹

Step-2: Prime Factorization of 97257

Prime factors of 97257 are 3, 17, 1907. Prime factorization of 97257 in exponential form is:

97257 = 3¹ × 17¹ × 1907¹

Step-3: Factors of 97242

List of positive integer factors of 97242 that divides 97242 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 853, 1706, 2559, 5118, 16207, 32414, 48621

Step-4: Factors of 97257

List of positive integer factors of 97257 that divides 97242 without a remainder.

1, 3, 17, 51, 1907, 5721, 32419

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97242 and 97257. The biggest common factor number is the GCF number.
So the greatest common factor 97242 and 97257 is 3.

Also check out the Least Common Multiple of 97242 and 97257