What is the Greatest Common Factor of 39784 and 39789?

Greatest common factor (GCF) of 39784 and 39789 is 1.

GCF(39784,39789) = 1

We will now calculate the prime factors of 39784 and 39789, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39784 and 39789.

How to find the GCF of 39784 and 39789?

We will first find the prime factorization of 39784 and 39789. After we will calculate the factors of 39784 and 39789 and find the biggest common factor number .

Step-1: Prime Factorization of 39784

Prime factors of 39784 are 2, 4973. Prime factorization of 39784 in exponential form is:

39784 = 2³ × 4973¹

Step-2: Prime Factorization of 39789

Prime factors of 39789 are 3, 4421. Prime factorization of 39789 in exponential form is:

39789 = 3² × 4421¹

Step-3: Factors of 39784

List of positive integer factors of 39784 that divides 39784 without a remainder.

1, 2, 4, 8, 4973, 9946, 19892

Step-4: Factors of 39789

List of positive integer factors of 39789 that divides 39784 without a remainder.

1, 3, 9, 4421, 13263

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39784 and 39789. The biggest common factor number is the GCF number.
So the greatest common factor 39784 and 39789 is 1.

Also check out the Least Common Multiple of 39784 and 39789