What is the Greatest Common Factor of 70375 and 70391?

Greatest common factor (GCF) of 70375 and 70391 is 1.

GCF(70375,70391) = 1

We will now calculate the prime factors of 70375 and 70391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70375 and 70391.

How to find the GCF of 70375 and 70391?

We will first find the prime factorization of 70375 and 70391. After we will calculate the factors of 70375 and 70391 and find the biggest common factor number .

Step-1: Prime Factorization of 70375

Prime factors of 70375 are 5, 563. Prime factorization of 70375 in exponential form is:

70375 = 5³ × 563¹

Step-2: Prime Factorization of 70391

Prime factors of 70391 are 43, 1637. Prime factorization of 70391 in exponential form is:

70391 = 43¹ × 1637¹

Step-3: Factors of 70375

List of positive integer factors of 70375 that divides 70375 without a remainder.

1, 5, 25, 125, 563, 2815, 14075

Step-4: Factors of 70391

List of positive integer factors of 70391 that divides 70375 without a remainder.

1, 43, 1637

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70375 and 70391. The biggest common factor number is the GCF number.
So the greatest common factor 70375 and 70391 is 1.

Also check out the Least Common Multiple of 70375 and 70391