What is the Greatest Common Factor of 20832 and 20845?

Greatest common factor (GCF) of 20832 and 20845 is 1.

GCF(20832,20845) = 1

We will now calculate the prime factors of 20832 and 20845, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20832 and 20845.

How to find the GCF of 20832 and 20845?

We will first find the prime factorization of 20832 and 20845. After we will calculate the factors of 20832 and 20845 and find the biggest common factor number .

Step-1: Prime Factorization of 20832

Prime factors of 20832 are 2, 3, 7, 31. Prime factorization of 20832 in exponential form is:

20832 = 2⁵ × 3¹ × 7¹ × 31¹

Step-2: Prime Factorization of 20845

Prime factors of 20845 are 5, 11, 379. Prime factorization of 20845 in exponential form is:

20845 = 5¹ × 11¹ × 379¹

Step-3: Factors of 20832

List of positive integer factors of 20832 that divides 20832 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416

Step-4: Factors of 20845

List of positive integer factors of 20845 that divides 20832 without a remainder.

1, 5, 11, 55, 379, 1895, 4169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20832 and 20845. The biggest common factor number is the GCF number.
So the greatest common factor 20832 and 20845 is 1.

Also check out the Least Common Multiple of 20832 and 20845