What is the Greatest Common Factor of 72343 and 72355?

Greatest common factor (GCF) of 72343 and 72355 is 1.

GCF(72343,72355) = 1

We will now calculate the prime factors of 72343 and 72355, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72343 and 72355.

How to find the GCF of 72343 and 72355?

We will first find the prime factorization of 72343 and 72355. After we will calculate the factors of 72343 and 72355 and find the biggest common factor number .

Step-1: Prime Factorization of 72343

Prime factors of 72343 are 73, 991. Prime factorization of 72343 in exponential form is:

72343 = 73¹ × 991¹

Step-2: Prime Factorization of 72355

Prime factors of 72355 are 5, 29, 499. Prime factorization of 72355 in exponential form is:

72355 = 5¹ × 29¹ × 499¹

Step-3: Factors of 72343

List of positive integer factors of 72343 that divides 72343 without a remainder.

1, 73, 991

Step-4: Factors of 72355

List of positive integer factors of 72355 that divides 72343 without a remainder.

1, 5, 29, 145, 499, 2495, 14471

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72343 and 72355. The biggest common factor number is the GCF number.
So the greatest common factor 72343 and 72355 is 1.

Also check out the Least Common Multiple of 72343 and 72355