What is the Greatest Common Factor of 91402 and 91409?

Greatest common factor (GCF) of 91402 and 91409 is 1.

GCF(91402,91409) = 1

We will now calculate the prime factors of 91402 and 91409, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91402 and 91409.

How to find the GCF of 91402 and 91409?

We will first find the prime factorization of 91402 and 91409. After we will calculate the factors of 91402 and 91409 and find the biggest common factor number .

Step-1: Prime Factorization of 91402

Prime factors of 91402 are 2, 23, 1987. Prime factorization of 91402 in exponential form is:

91402 = 2¹ × 23¹ × 1987¹

Step-2: Prime Factorization of 91409

Prime factors of 91409 are 17, 19, 283. Prime factorization of 91409 in exponential form is:

91409 = 17¹ × 19¹ × 283¹

Step-3: Factors of 91402

List of positive integer factors of 91402 that divides 91402 without a remainder.

1, 2, 23, 46, 1987, 3974, 45701

Step-4: Factors of 91409

List of positive integer factors of 91409 that divides 91402 without a remainder.

1, 17, 19, 283, 323, 4811, 5377

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91402 and 91409. The biggest common factor number is the GCF number.
So the greatest common factor 91402 and 91409 is 1.

Also check out the Least Common Multiple of 91402 and 91409