What is the Greatest Common Factor of 30261 and 30273?

Greatest common factor (GCF) of 30261 and 30273 is 3.

GCF(30261,30273) = 3

We will now calculate the prime factors of 30261 and 30273, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30261 and 30273.

How to find the GCF of 30261 and 30273?

We will first find the prime factorization of 30261 and 30273. After we will calculate the factors of 30261 and 30273 and find the biggest common factor number .

Step-1: Prime Factorization of 30261

Prime factors of 30261 are 3, 7, 11, 131. Prime factorization of 30261 in exponential form is:

30261 = 3¹ × 7¹ × 11¹ × 131¹

Step-2: Prime Factorization of 30273

Prime factors of 30273 are 3, 10091. Prime factorization of 30273 in exponential form is:

30273 = 3¹ × 10091¹

Step-3: Factors of 30261

List of positive integer factors of 30261 that divides 30261 without a remainder.

1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 10087

Step-4: Factors of 30273

List of positive integer factors of 30273 that divides 30261 without a remainder.

1, 3, 10091

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30261 and 30273. The biggest common factor number is the GCF number.
So the greatest common factor 30261 and 30273 is 3.

Also check out the Least Common Multiple of 30261 and 30273