What is the Greatest Common Factor of 54021 and 54036?

Greatest common factor (GCF) of 54021 and 54036 is 3.

GCF(54021,54036) = 3

We will now calculate the prime factors of 54021 and 54036, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54021 and 54036.

How to find the GCF of 54021 and 54036?

We will first find the prime factorization of 54021 and 54036. After we will calculate the factors of 54021 and 54036 and find the biggest common factor number .

Step-1: Prime Factorization of 54021

Prime factors of 54021 are 3, 11, 1637. Prime factorization of 54021 in exponential form is:

54021 = 3¹ × 11¹ × 1637¹

Step-2: Prime Factorization of 54036

Prime factors of 54036 are 2, 3, 19, 79. Prime factorization of 54036 in exponential form is:

54036 = 2² × 3² × 19¹ × 79¹

Step-3: Factors of 54021

List of positive integer factors of 54021 that divides 54021 without a remainder.

1, 3, 11, 33, 1637, 4911, 18007

Step-4: Factors of 54036

List of positive integer factors of 54036 that divides 54021 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 4503, 6004, 9006, 13509, 18012, 27018

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54021 and 54036. The biggest common factor number is the GCF number.
So the greatest common factor 54021 and 54036 is 3.

Also check out the Least Common Multiple of 54021 and 54036