What is the Greatest Common Factor of 17648 and 17655?

Greatest common factor (GCF) of 17648 and 17655 is 1.

GCF(17648,17655) = 1

We will now calculate the prime factors of 17648 and 17655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17648 and 17655.

How to find the GCF of 17648 and 17655?

We will first find the prime factorization of 17648 and 17655. After we will calculate the factors of 17648 and 17655 and find the biggest common factor number .

Step-1: Prime Factorization of 17648

Prime factors of 17648 are 2, 1103. Prime factorization of 17648 in exponential form is:

17648 = 2⁴ × 1103¹

Step-2: Prime Factorization of 17655

Prime factors of 17655 are 3, 5, 11, 107. Prime factorization of 17655 in exponential form is:

17655 = 3¹ × 5¹ × 11¹ × 107¹

Step-3: Factors of 17648

List of positive integer factors of 17648 that divides 17648 without a remainder.

1, 2, 4, 8, 16, 1103, 2206, 4412, 8824

Step-4: Factors of 17655

List of positive integer factors of 17655 that divides 17648 without a remainder.

1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 5885

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17648 and 17655. The biggest common factor number is the GCF number.
So the greatest common factor 17648 and 17655 is 1.

Also check out the Least Common Multiple of 17648 and 17655