What is the Greatest Common Factor of 20292 and 20311?

Greatest common factor (GCF) of 20292 and 20311 is 19.

GCF(20292,20311) = 19

We will now calculate the prime factors of 20292 and 20311, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20292 and 20311.

How to find the GCF of 20292 and 20311?

We will first find the prime factorization of 20292 and 20311. After we will calculate the factors of 20292 and 20311 and find the biggest common factor number .

Step-1: Prime Factorization of 20292

Prime factors of 20292 are 2, 3, 19, 89. Prime factorization of 20292 in exponential form is:

20292 = 2² × 3¹ × 19¹ × 89¹

Step-2: Prime Factorization of 20311

Prime factors of 20311 are 19, 1069. Prime factorization of 20311 in exponential form is:

20311 = 19¹ × 1069¹

Step-3: Factors of 20292

List of positive integer factors of 20292 that divides 20292 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 1068, 1691, 3382, 5073, 6764, 10146

Step-4: Factors of 20311

List of positive integer factors of 20311 that divides 20292 without a remainder.

1, 19, 1069

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20292 and 20311. The biggest common factor number is the GCF number.
So the greatest common factor 20292 and 20311 is 19.

Also check out the Least Common Multiple of 20292 and 20311