What is the Greatest Common Factor of 19779 and 19792?

Greatest common factor (GCF) of 19779 and 19792 is 1.

GCF(19779,19792) = 1

We will now calculate the prime factors of 19779 and 19792, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19779 and 19792.

How to find the GCF of 19779 and 19792?

We will first find the prime factorization of 19779 and 19792. After we will calculate the factors of 19779 and 19792 and find the biggest common factor number .

Step-1: Prime Factorization of 19779

Prime factors of 19779 are 3, 19, 347. Prime factorization of 19779 in exponential form is:

19779 = 3¹ × 19¹ × 347¹

Step-2: Prime Factorization of 19792

Prime factors of 19792 are 2, 1237. Prime factorization of 19792 in exponential form is:

19792 = 2⁴ × 1237¹

Step-3: Factors of 19779

List of positive integer factors of 19779 that divides 19779 without a remainder.

1, 3, 19, 57, 347, 1041, 6593

Step-4: Factors of 19792

List of positive integer factors of 19792 that divides 19779 without a remainder.

1, 2, 4, 8, 16, 1237, 2474, 4948, 9896

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19779 and 19792. The biggest common factor number is the GCF number.
So the greatest common factor 19779 and 19792 is 1.

Also check out the Least Common Multiple of 19779 and 19792