What is the Greatest Common Factor of 70398 and 70415?

Greatest common factor (GCF) of 70398 and 70415 is 1.

GCF(70398,70415) = 1

We will now calculate the prime factors of 70398 and 70415, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70398 and 70415.

How to find the GCF of 70398 and 70415?

We will first find the prime factorization of 70398 and 70415. After we will calculate the factors of 70398 and 70415 and find the biggest common factor number .

Step-1: Prime Factorization of 70398

Prime factors of 70398 are 2, 3, 3911. Prime factorization of 70398 in exponential form is:

70398 = 2¹ × 3² × 3911¹

Step-2: Prime Factorization of 70415

Prime factors of 70415 are 5, 14083. Prime factorization of 70415 in exponential form is:

70415 = 5¹ × 14083¹

Step-3: Factors of 70398

List of positive integer factors of 70398 that divides 70398 without a remainder.

1, 2, 3, 6, 9, 18, 3911, 7822, 11733, 23466, 35199

Step-4: Factors of 70415

List of positive integer factors of 70415 that divides 70398 without a remainder.

1, 5, 14083

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70398 and 70415. The biggest common factor number is the GCF number.
So the greatest common factor 70398 and 70415 is 1.

Also check out the Least Common Multiple of 70398 and 70415