GCF and LCM Calculator Logo

What is the Greatest Common Factor of 4243 and 4263?

Greatest common factor (GCF) of 4243 and 4263 is 1.

GCF(4243,4263) = 1

We will now calculate the prime factors of 4243 and 4263, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4243 and 4263.

GCF Calculator and
and

How to find the GCF of 4243 and 4263?

We will first find the prime factorization of 4243 and 4263. After we will calculate the factors of 4243 and 4263 and find the biggest common factor number .

Step-1: Prime Factorization of 4243

Prime factors of 4243 are 4243. Prime factorization of 4243 in exponential form is:

4243 = 42431

Step-2: Prime Factorization of 4263

Prime factors of 4263 are 3, 7, 29. Prime factorization of 4263 in exponential form is:

4263 = 31 × 72 × 291

Step-3: Factors of 4243

List of positive integer factors of 4243 that divides 4243 without a remainder.

1

Step-4: Factors of 4263

List of positive integer factors of 4263 that divides 4243 without a remainder.

1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4243 and 4263. The biggest common factor number is the GCF number.
So the greatest common factor 4243 and 4263 is 1.

Also check out the Least Common Multiple of 4243 and 4263