What is the Greatest Common Factor of 30261 and 30277?

Greatest common factor (GCF) of 30261 and 30277 is 1.

GCF(30261,30277) = 1

We will now calculate the prime factors of 30261 and 30277, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30261 and 30277.

How to find the GCF of 30261 and 30277?

We will first find the prime factorization of 30261 and 30277. After we will calculate the factors of 30261 and 30277 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 30277

Prime factors of 30277 are 13, 17, 137. Prime factorization of 30277 in exponential form is:

30277 = 13¹ × 17¹ × 137¹

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 30277

List of positive integer factors of 30277 that divides 30261 without a remainder.

1, 13, 17, 137, 221, 1781, 2329

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30261 and 30277. The biggest common factor number is the GCF number.
So the greatest common factor 30261 and 30277 is 1.

Also check out the Least Common Multiple of 30261 and 30277