What is the Greatest Common Factor of 9757 and 9765?

Greatest common factor (GCF) of 9757 and 9765 is 1.

GCF(9757,9765) = 1

We will now calculate the prime factors of 9757 and 9765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9757 and 9765.

How to find the GCF of 9757 and 9765?

We will first find the prime factorization of 9757 and 9765. After we will calculate the factors of 9757 and 9765 and find the biggest common factor number .

Step-1: Prime Factorization of 9757

Prime factors of 9757 are 11, 887. Prime factorization of 9757 in exponential form is:

9757 = 11¹ × 887¹

Step-2: Prime Factorization of 9765

Prime factors of 9765 are 3, 5, 7, 31. Prime factorization of 9765 in exponential form is:

9765 = 3² × 5¹ × 7¹ × 31¹

Step-3: Factors of 9757

List of positive integer factors of 9757 that divides 9757 without a remainder.

1, 11, 887

Step-4: Factors of 9765

List of positive integer factors of 9765 that divides 9757 without a remainder.

1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9757 and 9765. The biggest common factor number is the GCF number.
So the greatest common factor 9757 and 9765 is 1.

Also check out the Least Common Multiple of 9757 and 9765