What is the Greatest Common Factor of 54355 and 54369?

Greatest common factor (GCF) of 54355 and 54369 is 7.

GCF(54355,54369) = 7

We will now calculate the prime factors of 54355 and 54369, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54355 and 54369.

How to find the GCF of 54355 and 54369?

We will first find the prime factorization of 54355 and 54369. After we will calculate the factors of 54355 and 54369 and find the biggest common factor number .

Step-1: Prime Factorization of 54355

Prime factors of 54355 are 5, 7, 1553. Prime factorization of 54355 in exponential form is:

54355 = 5¹ × 7¹ × 1553¹

Step-2: Prime Factorization of 54369

Prime factors of 54369 are 3, 7, 863. Prime factorization of 54369 in exponential form is:

54369 = 3² × 7¹ × 863¹

Step-3: Factors of 54355

List of positive integer factors of 54355 that divides 54355 without a remainder.

1, 5, 7, 35, 1553, 7765, 10871

Step-4: Factors of 54369

List of positive integer factors of 54369 that divides 54355 without a remainder.

1, 3, 7, 9, 21, 63, 863, 2589, 6041, 7767, 18123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54355 and 54369. The biggest common factor number is the GCF number.
So the greatest common factor 54355 and 54369 is 7.

Also check out the Least Common Multiple of 54355 and 54369