What is the Greatest Common Factor of 97780 and 97795?

Greatest common factor (GCF) of 97780 and 97795 is 5.

GCF(97780,97795) = 5

We will now calculate the prime factors of 97780 and 97795, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97780 and 97795.

How to find the GCF of 97780 and 97795?

We will first find the prime factorization of 97780 and 97795. After we will calculate the factors of 97780 and 97795 and find the biggest common factor number .

Step-1: Prime Factorization of 97780

Prime factors of 97780 are 2, 5, 4889. Prime factorization of 97780 in exponential form is:

97780 = 2² × 5¹ × 4889¹

Step-2: Prime Factorization of 97795

Prime factors of 97795 are 5, 19559. Prime factorization of 97795 in exponential form is:

97795 = 5¹ × 19559¹

Step-3: Factors of 97780

List of positive integer factors of 97780 that divides 97780 without a remainder.

1, 2, 4, 5, 10, 20, 4889, 9778, 19556, 24445, 48890

Step-4: Factors of 97795

List of positive integer factors of 97795 that divides 97780 without a remainder.

1, 5, 19559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97780 and 97795. The biggest common factor number is the GCF number.
So the greatest common factor 97780 and 97795 is 5.

Also check out the Least Common Multiple of 97780 and 97795