What is the Greatest Common Factor of 30163 and 30177?

Greatest common factor (GCF) of 30163 and 30177 is 7.

GCF(30163,30177) = 7

We will now calculate the prime factors of 30163 and 30177, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30163 and 30177.

How to find the GCF of 30163 and 30177?

We will first find the prime factorization of 30163 and 30177. After we will calculate the factors of 30163 and 30177 and find the biggest common factor number .

Step-1: Prime Factorization of 30163

Prime factors of 30163 are 7, 31, 139. Prime factorization of 30163 in exponential form is:

30163 = 7¹ × 31¹ × 139¹

Step-2: Prime Factorization of 30177

Prime factors of 30177 are 3, 7, 479. Prime factorization of 30177 in exponential form is:

30177 = 3² × 7¹ × 479¹

Step-3: Factors of 30163

List of positive integer factors of 30163 that divides 30163 without a remainder.

1, 7, 31, 139, 217, 973, 4309

Step-4: Factors of 30177

List of positive integer factors of 30177 that divides 30163 without a remainder.

1, 3, 7, 9, 21, 63, 479, 1437, 3353, 4311, 10059

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30163 and 30177. The biggest common factor number is the GCF number.
So the greatest common factor 30163 and 30177 is 7.

Also check out the Least Common Multiple of 30163 and 30177