What is the Greatest Common Factor of 16481 and 16485?

Greatest common factor (GCF) of 16481 and 16485 is 1.

GCF(16481,16485) = 1

We will now calculate the prime factors of 16481 and 16485, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16481 and 16485.

How to find the GCF of 16481 and 16485?

We will first find the prime factorization of 16481 and 16485. After we will calculate the factors of 16481 and 16485 and find the biggest common factor number .

Step-1: Prime Factorization of 16481

Prime factors of 16481 are 16481. Prime factorization of 16481 in exponential form is:

16481 = 16481¹

Step-2: Prime Factorization of 16485

Prime factors of 16485 are 3, 5, 7, 157. Prime factorization of 16485 in exponential form is:

16485 = 3¹ × 5¹ × 7¹ × 157¹

Step-3: Factors of 16481

List of positive integer factors of 16481 that divides 16481 without a remainder.

Step-4: Factors of 16485

List of positive integer factors of 16485 that divides 16481 without a remainder.

1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16481 and 16485. The biggest common factor number is the GCF number.
So the greatest common factor 16481 and 16485 is 1.

Also check out the Least Common Multiple of 16481 and 16485