What is the Greatest Common Factor of 11445 and 11454?

Greatest common factor (GCF) of 11445 and 11454 is 3.

GCF(11445,11454) = 3

We will now calculate the prime factors of 11445 and 11454, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11445 and 11454.

How to find the GCF of 11445 and 11454?

We will first find the prime factorization of 11445 and 11454. After we will calculate the factors of 11445 and 11454 and find the biggest common factor number .

Step-1: Prime Factorization of 11445

Prime factors of 11445 are 3, 5, 7, 109. Prime factorization of 11445 in exponential form is:

11445 = 3¹ × 5¹ × 7¹ × 109¹

Step-2: Prime Factorization of 11454

Prime factors of 11454 are 2, 3, 23, 83. Prime factorization of 11454 in exponential form is:

11454 = 2¹ × 3¹ × 23¹ × 83¹

Step-3: Factors of 11445

List of positive integer factors of 11445 that divides 11445 without a remainder.

1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815

Step-4: Factors of 11454

List of positive integer factors of 11454 that divides 11445 without a remainder.

1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1909, 3818, 5727

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11445 and 11454. The biggest common factor number is the GCF number.
So the greatest common factor 11445 and 11454 is 3.

Also check out the Least Common Multiple of 11445 and 11454