What is the Greatest Common Factor of 17770 and 17777?

Greatest common factor (GCF) of 17770 and 17777 is 1.

GCF(17770,17777) = 1

We will now calculate the prime factors of 17770 and 17777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17770 and 17777.

How to find the GCF of 17770 and 17777?

We will first find the prime factorization of 17770 and 17777. After we will calculate the factors of 17770 and 17777 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 17777

Prime factors of 17777 are 29, 613. Prime factorization of 17777 in exponential form is:

17777 = 29¹ × 613¹

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 17777

List of positive integer factors of 17777 that divides 17770 without a remainder.

1, 29, 613

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17770 and 17777. The biggest common factor number is the GCF number.
So the greatest common factor 17770 and 17777 is 1.

Also check out the Least Common Multiple of 17770 and 17777