What is the Greatest Common Factor of 19745 and 19759?

Greatest common factor (GCF) of 19745 and 19759 is 1.

GCF(19745,19759) = 1

We will now calculate the prime factors of 19745 and 19759, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19745 and 19759.

How to find the GCF of 19745 and 19759?

We will first find the prime factorization of 19745 and 19759. After we will calculate the factors of 19745 and 19759 and find the biggest common factor number .

Step-1: Prime Factorization of 19745

Prime factors of 19745 are 5, 11, 359. Prime factorization of 19745 in exponential form is:

19745 = 5¹ × 11¹ × 359¹

Step-2: Prime Factorization of 19759

Prime factors of 19759 are 19759. Prime factorization of 19759 in exponential form is:

19759 = 19759¹

Step-3: Factors of 19745

List of positive integer factors of 19745 that divides 19745 without a remainder.

1, 5, 11, 55, 359, 1795, 3949

Step-4: Factors of 19759

List of positive integer factors of 19759 that divides 19745 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19745 and 19759. The biggest common factor number is the GCF number.
So the greatest common factor 19745 and 19759 is 1.

Also check out the Least Common Multiple of 19745 and 19759