What is the Greatest Common Factor of 74243 and 74261?

Greatest common factor (GCF) of 74243 and 74261 is 1.

GCF(74243,74261) = 1

We will now calculate the prime factors of 74243 and 74261, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74243 and 74261.

How to find the GCF of 74243 and 74261?

We will first find the prime factorization of 74243 and 74261. After we will calculate the factors of 74243 and 74261 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 74261

Prime factors of 74261 are 11, 43, 157. Prime factorization of 74261 in exponential form is:

74261 = 11¹ × 43¹ × 157¹

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 74261

List of positive integer factors of 74261 that divides 74243 without a remainder.

1, 11, 43, 157, 473, 1727, 6751

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74243 and 74261. The biggest common factor number is the GCF number.
So the greatest common factor 74243 and 74261 is 1.

Also check out the Least Common Multiple of 74243 and 74261