What is the Greatest Common Factor of 30261 and 30265?

Greatest common factor (GCF) of 30261 and 30265 is 1.

GCF(30261,30265) = 1

We will now calculate the prime factors of 30261 and 30265, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30261 and 30265.

How to find the GCF of 30261 and 30265?

We will first find the prime factorization of 30261 and 30265. After we will calculate the factors of 30261 and 30265 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 30265

Prime factors of 30265 are 5, 6053. Prime factorization of 30265 in exponential form is:

30265 = 5¹ × 6053¹

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 30265

List of positive integer factors of 30265 that divides 30261 without a remainder.

1, 5, 6053

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30261 and 30265. The biggest common factor number is the GCF number.
So the greatest common factor 30261 and 30265 is 1.

Also check out the Least Common Multiple of 30261 and 30265