What is the Greatest Common Factor of 43153 and 43157?

Greatest common factor (GCF) of 43153 and 43157 is 1.

GCF(43153,43157) = 1

We will now calculate the prime factors of 43153 and 43157, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43153 and 43157.

How to find the GCF of 43153 and 43157?

We will first find the prime factorization of 43153 and 43157. After we will calculate the factors of 43153 and 43157 and find the biggest common factor number .

Step-1: Prime Factorization of 43153

Prime factors of 43153 are 11, 3923. Prime factorization of 43153 in exponential form is:

43153 = 11¹ × 3923¹

Step-2: Prime Factorization of 43157

Prime factors of 43157 are 103, 419. Prime factorization of 43157 in exponential form is:

43157 = 103¹ × 419¹

Step-3: Factors of 43153

List of positive integer factors of 43153 that divides 43153 without a remainder.

1, 11, 3923

Step-4: Factors of 43157

List of positive integer factors of 43157 that divides 43153 without a remainder.

1, 103, 419

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43153 and 43157. The biggest common factor number is the GCF number.
So the greatest common factor 43153 and 43157 is 1.

Also check out the Least Common Multiple of 43153 and 43157