What is the Greatest Common Factor of 74347 and 74356?

Greatest common factor (GCF) of 74347 and 74356 is 1.

GCF(74347,74356) = 1

We will now calculate the prime factors of 74347 and 74356, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74347 and 74356.

How to find the GCF of 74347 and 74356?

We will first find the prime factorization of 74347 and 74356. After we will calculate the factors of 74347 and 74356 and find the biggest common factor number .

Step-1: Prime Factorization of 74347

Prime factors of 74347 are 7, 13, 19, 43. Prime factorization of 74347 in exponential form is:

74347 = 7¹ × 13¹ × 19¹ × 43¹

Step-2: Prime Factorization of 74356

Prime factors of 74356 are 2, 29, 641. Prime factorization of 74356 in exponential form is:

74356 = 2² × 29¹ × 641¹

Step-3: Factors of 74347

List of positive integer factors of 74347 that divides 74347 without a remainder.

1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1729, 3913, 5719, 10621

Step-4: Factors of 74356

List of positive integer factors of 74356 that divides 74347 without a remainder.

1, 2, 4, 29, 58, 116, 641, 1282, 2564, 18589, 37178

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74347 and 74356. The biggest common factor number is the GCF number.
So the greatest common factor 74347 and 74356 is 1.

Also check out the Least Common Multiple of 74347 and 74356