What is the Greatest Common Factor of 11455 and 11473?

Greatest common factor (GCF) of 11455 and 11473 is 1.

GCF(11455,11473) = 1

We will now calculate the prime factors of 11455 and 11473, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11455 and 11473.

How to find the GCF of 11455 and 11473?

We will first find the prime factorization of 11455 and 11473. After we will calculate the factors of 11455 and 11473 and find the biggest common factor number .

Step-1: Prime Factorization of 11455

Prime factors of 11455 are 5, 29, 79. Prime factorization of 11455 in exponential form is:

11455 = 5¹ × 29¹ × 79¹

Step-2: Prime Factorization of 11473

Prime factors of 11473 are 7, 11, 149. Prime factorization of 11473 in exponential form is:

11473 = 7¹ × 11¹ × 149¹

Step-3: Factors of 11455

List of positive integer factors of 11455 that divides 11455 without a remainder.

1, 5, 29, 79, 145, 395, 2291

Step-4: Factors of 11473

List of positive integer factors of 11473 that divides 11455 without a remainder.

1, 7, 11, 77, 149, 1043, 1639

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11455 and 11473. The biggest common factor number is the GCF number.
So the greatest common factor 11455 and 11473 is 1.

Also check out the Least Common Multiple of 11455 and 11473