What is the Greatest Common Factor of 74243 and 74255?

Greatest common factor (GCF) of 74243 and 74255 is 1.

GCF(74243,74255) = 1

We will now calculate the prime factors of 74243 and 74255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74243 and 74255.

How to find the GCF of 74243 and 74255?

We will first find the prime factorization of 74243 and 74255. After we will calculate the factors of 74243 and 74255 and find the biggest common factor number .

Step-1: Prime Factorization of 74243

Prime factors of 74243 are 13, 5711. Prime factorization of 74243 in exponential form is:

74243 = 13¹ × 5711¹

Step-2: Prime Factorization of 74255

Prime factors of 74255 are 5, 14851. Prime factorization of 74255 in exponential form is:

74255 = 5¹ × 14851¹

Step-3: Factors of 74243

List of positive integer factors of 74243 that divides 74243 without a remainder.

1, 13, 5711

Step-4: Factors of 74255

List of positive integer factors of 74255 that divides 74243 without a remainder.

1, 5, 14851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74243 and 74255. The biggest common factor number is the GCF number.
So the greatest common factor 74243 and 74255 is 1.

Also check out the Least Common Multiple of 74243 and 74255