What is the Greatest Common Factor of 30355 and 30368?

Greatest common factor (GCF) of 30355 and 30368 is 13.

GCF(30355,30368) = 13

We will now calculate the prime factors of 30355 and 30368, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30355 and 30368.

How to find the GCF of 30355 and 30368?

We will first find the prime factorization of 30355 and 30368. After we will calculate the factors of 30355 and 30368 and find the biggest common factor number .

Step-1: Prime Factorization of 30355

Prime factors of 30355 are 5, 13, 467. Prime factorization of 30355 in exponential form is:

30355 = 5¹ × 13¹ × 467¹

Step-2: Prime Factorization of 30368

Prime factors of 30368 are 2, 13, 73. Prime factorization of 30368 in exponential form is:

30368 = 2⁵ × 13¹ × 73¹

Step-3: Factors of 30355

List of positive integer factors of 30355 that divides 30355 without a remainder.

1, 5, 13, 65, 467, 2335, 6071

Step-4: Factors of 30368

List of positive integer factors of 30368 that divides 30355 without a remainder.

1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2336, 3796, 7592, 15184

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30355 and 30368. The biggest common factor number is the GCF number.
So the greatest common factor 30355 and 30368 is 13.

Also check out the Least Common Multiple of 30355 and 30368