What is the Greatest Common Factor of 17758 and 17765?

Greatest common factor (GCF) of 17758 and 17765 is 1.

GCF(17758,17765) = 1

We will now calculate the prime factors of 17758 and 17765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17758 and 17765.

How to find the GCF of 17758 and 17765?

We will first find the prime factorization of 17758 and 17765. After we will calculate the factors of 17758 and 17765 and find the biggest common factor number .

Step-1: Prime Factorization of 17758

Prime factors of 17758 are 2, 13, 683. Prime factorization of 17758 in exponential form is:

17758 = 2¹ × 13¹ × 683¹

Step-2: Prime Factorization of 17765

Prime factors of 17765 are 5, 11, 17, 19. Prime factorization of 17765 in exponential form is:

17765 = 5¹ × 11¹ × 17¹ × 19¹

Step-3: Factors of 17758

List of positive integer factors of 17758 that divides 17758 without a remainder.

1, 2, 13, 26, 683, 1366, 8879

Step-4: Factors of 17765

List of positive integer factors of 17765 that divides 17758 without a remainder.

1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17758 and 17765. The biggest common factor number is the GCF number.
So the greatest common factor 17758 and 17765 is 1.

Also check out the Least Common Multiple of 17758 and 17765