What is the Greatest Common Factor of 17763 and 17780?

Greatest common factor (GCF) of 17763 and 17780 is 1.

GCF(17763,17780) = 1

We will now calculate the prime factors of 17763 and 17780, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17763 and 17780.

How to find the GCF of 17763 and 17780?

We will first find the prime factorization of 17763 and 17780. After we will calculate the factors of 17763 and 17780 and find the biggest common factor number .

Step-1: Prime Factorization of 17763

Prime factors of 17763 are 3, 31, 191. Prime factorization of 17763 in exponential form is:

17763 = 3¹ × 31¹ × 191¹

Step-2: Prime Factorization of 17780

Prime factors of 17780 are 2, 5, 7, 127. Prime factorization of 17780 in exponential form is:

17780 = 2² × 5¹ × 7¹ × 127¹

Step-3: Factors of 17763

List of positive integer factors of 17763 that divides 17763 without a remainder.

1, 3, 31, 93, 191, 573, 5921

Step-4: Factors of 17780

List of positive integer factors of 17780 that divides 17763 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17763 and 17780. The biggest common factor number is the GCF number.
So the greatest common factor 17763 and 17780 is 1.

Also check out the Least Common Multiple of 17763 and 17780