What is the Greatest Common Factor of 91604 and 91609?

Greatest common factor (GCF) of 91604 and 91609 is 1.

GCF(91604,91609) = 1

We will now calculate the prime factors of 91604 and 91609, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91604 and 91609.

How to find the GCF of 91604 and 91609?

We will first find the prime factorization of 91604 and 91609. After we will calculate the factors of 91604 and 91609 and find the biggest common factor number .

Step-1: Prime Factorization of 91604

Prime factors of 91604 are 2, 22901. Prime factorization of 91604 in exponential form is:

91604 = 2² × 22901¹

Step-2: Prime Factorization of 91609

Prime factors of 91609 are 7, 23, 569. Prime factorization of 91609 in exponential form is:

91609 = 7¹ × 23¹ × 569¹

Step-3: Factors of 91604

List of positive integer factors of 91604 that divides 91604 without a remainder.

1, 2, 4, 22901, 45802

Step-4: Factors of 91609

List of positive integer factors of 91609 that divides 91604 without a remainder.

1, 7, 23, 161, 569, 3983, 13087

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91604 and 91609. The biggest common factor number is the GCF number.
So the greatest common factor 91604 and 91609 is 1.

Also check out the Least Common Multiple of 91604 and 91609