What is the Greatest Common Factor of 30143 and 30157?

Greatest common factor (GCF) of 30143 and 30157 is 1.

GCF(30143,30157) = 1

We will now calculate the prime factors of 30143 and 30157, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30143 and 30157.

How to find the GCF of 30143 and 30157?

We will first find the prime factorization of 30143 and 30157. After we will calculate the factors of 30143 and 30157 and find the biggest common factor number .

Step-1: Prime Factorization of 30143

Prime factors of 30143 are 43, 701. Prime factorization of 30143 in exponential form is:

30143 = 43¹ × 701¹

Step-2: Prime Factorization of 30157

Prime factors of 30157 are 53, 569. Prime factorization of 30157 in exponential form is:

30157 = 53¹ × 569¹

Step-3: Factors of 30143

List of positive integer factors of 30143 that divides 30143 without a remainder.

1, 43, 701

Step-4: Factors of 30157

List of positive integer factors of 30157 that divides 30143 without a remainder.

1, 53, 569

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30143 and 30157. The biggest common factor number is the GCF number.
So the greatest common factor 30143 and 30157 is 1.

Also check out the Least Common Multiple of 30143 and 30157