What is the Greatest Common Factor of 97885 and 97905?

Greatest common factor (GCF) of 97885 and 97905 is 5.

GCF(97885,97905) = 5

We will now calculate the prime factors of 97885 and 97905, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97885 and 97905.

How to find the GCF of 97885 and 97905?

We will first find the prime factorization of 97885 and 97905. After we will calculate the factors of 97885 and 97905 and find the biggest common factor number .

Step-1: Prime Factorization of 97885

Prime factors of 97885 are 5, 19577. Prime factorization of 97885 in exponential form is:

97885 = 5¹ × 19577¹

Step-2: Prime Factorization of 97905

Prime factors of 97905 are 3, 5, 61, 107. Prime factorization of 97905 in exponential form is:

97905 = 3¹ × 5¹ × 61¹ × 107¹

Step-3: Factors of 97885

List of positive integer factors of 97885 that divides 97885 without a remainder.

1, 5, 19577

Step-4: Factors of 97905

List of positive integer factors of 97905 that divides 97885 without a remainder.

1, 3, 5, 15, 61, 107, 183, 305, 321, 535, 915, 1605, 6527, 19581, 32635

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97885 and 97905. The biggest common factor number is the GCF number.
So the greatest common factor 97885 and 97905 is 5.

Also check out the Least Common Multiple of 97885 and 97905