What is the Greatest Common Factor of 71243 and 71263?

Greatest common factor (GCF) of 71243 and 71263 is 1.

GCF(71243,71263) = 1

We will now calculate the prime factors of 71243 and 71263, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71243 and 71263.

How to find the GCF of 71243 and 71263?

We will first find the prime factorization of 71243 and 71263. After we will calculate the factors of 71243 and 71263 and find the biggest common factor number .

Step-1: Prime Factorization of 71243

Prime factors of 71243 are 191, 373. Prime factorization of 71243 in exponential form is:

71243 = 191¹ × 373¹

Step-2: Prime Factorization of 71263

Prime factors of 71263 are 71263. Prime factorization of 71263 in exponential form is:

71263 = 71263¹

Step-3: Factors of 71243

List of positive integer factors of 71243 that divides 71243 without a remainder.

1, 191, 373

Step-4: Factors of 71263

List of positive integer factors of 71263 that divides 71243 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71243 and 71263. The biggest common factor number is the GCF number.
So the greatest common factor 71243 and 71263 is 1.

Also check out the Least Common Multiple of 71243 and 71263