What is the Greatest Common Factor of 17770 and 17789?

Greatest common factor (GCF) of 17770 and 17789 is 1.

GCF(17770,17789) = 1

We will now calculate the prime factors of 17770 and 17789, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17770 and 17789.

How to find the GCF of 17770 and 17789?

We will first find the prime factorization of 17770 and 17789. After we will calculate the factors of 17770 and 17789 and find the biggest common factor number .

Step-1: Prime Factorization of 17770

Prime factors of 17770 are 2, 5, 1777. Prime factorization of 17770 in exponential form is:

17770 = 2¹ × 5¹ × 1777¹

Step-2: Prime Factorization of 17789

Prime factors of 17789 are 17789. Prime factorization of 17789 in exponential form is:

17789 = 17789¹

Step-3: Factors of 17770

List of positive integer factors of 17770 that divides 17770 without a remainder.

1, 2, 5, 10, 1777, 3554, 8885

Step-4: Factors of 17789

List of positive integer factors of 17789 that divides 17770 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17770 and 17789. The biggest common factor number is the GCF number.
So the greatest common factor 17770 and 17789 is 1.

Also check out the Least Common Multiple of 17770 and 17789