What is the Greatest Common Factor of 71385 and 71398?

Greatest common factor (GCF) of 71385 and 71398 is 1.

GCF(71385,71398) = 1

We will now calculate the prime factors of 71385 and 71398, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71385 and 71398.

How to find the GCF of 71385 and 71398?

We will first find the prime factorization of 71385 and 71398. After we will calculate the factors of 71385 and 71398 and find the biggest common factor number .

Step-1: Prime Factorization of 71385

Prime factors of 71385 are 3, 5, 4759. Prime factorization of 71385 in exponential form is:

71385 = 3¹ × 5¹ × 4759¹

Step-2: Prime Factorization of 71398

Prime factors of 71398 are 2, 29, 1231. Prime factorization of 71398 in exponential form is:

71398 = 2¹ × 29¹ × 1231¹

Step-3: Factors of 71385

List of positive integer factors of 71385 that divides 71385 without a remainder.

1, 3, 5, 15, 4759, 14277, 23795

Step-4: Factors of 71398

List of positive integer factors of 71398 that divides 71385 without a remainder.

1, 2, 29, 58, 1231, 2462, 35699

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71385 and 71398. The biggest common factor number is the GCF number.
So the greatest common factor 71385 and 71398 is 1.

Also check out the Least Common Multiple of 71385 and 71398