What is the Greatest Common Factor of 10785 and 10797?

Greatest common factor (GCF) of 10785 and 10797 is 3.

GCF(10785,10797) = 3

We will now calculate the prime factors of 10785 and 10797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10785 and 10797.

How to find the GCF of 10785 and 10797?

We will first find the prime factorization of 10785 and 10797. After we will calculate the factors of 10785 and 10797 and find the biggest common factor number .

Step-1: Prime Factorization of 10785

Prime factors of 10785 are 3, 5, 719. Prime factorization of 10785 in exponential form is:

10785 = 3¹ × 5¹ × 719¹

Step-2: Prime Factorization of 10797

Prime factors of 10797 are 3, 59, 61. Prime factorization of 10797 in exponential form is:

10797 = 3¹ × 59¹ × 61¹

Step-3: Factors of 10785

List of positive integer factors of 10785 that divides 10785 without a remainder.

1, 3, 5, 15, 719, 2157, 3595

Step-4: Factors of 10797

List of positive integer factors of 10797 that divides 10785 without a remainder.

1, 3, 59, 61, 177, 183, 3599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10785 and 10797. The biggest common factor number is the GCF number.
So the greatest common factor 10785 and 10797 is 3.

Also check out the Least Common Multiple of 10785 and 10797