What is the Greatest Common Factor of 20784 and 20797?

Greatest common factor (GCF) of 20784 and 20797 is 1.

GCF(20784,20797) = 1

We will now calculate the prime factors of 20784 and 20797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20784 and 20797.

How to find the GCF of 20784 and 20797?

We will first find the prime factorization of 20784 and 20797. After we will calculate the factors of 20784 and 20797 and find the biggest common factor number .

Step-1: Prime Factorization of 20784

Prime factors of 20784 are 2, 3, 433. Prime factorization of 20784 in exponential form is:

20784 = 2⁴ × 3¹ × 433¹

Step-2: Prime Factorization of 20797

Prime factors of 20797 are 7, 2971. Prime factorization of 20797 in exponential form is:

20797 = 7¹ × 2971¹

Step-3: Factors of 20784

List of positive integer factors of 20784 that divides 20784 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433, 866, 1299, 1732, 2598, 3464, 5196, 6928, 10392

Step-4: Factors of 20797

List of positive integer factors of 20797 that divides 20784 without a remainder.

1, 7, 2971

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20784 and 20797. The biggest common factor number is the GCF number.
So the greatest common factor 20784 and 20797 is 1.

Also check out the Least Common Multiple of 20784 and 20797