What is the Greatest Common Factor of 73473 and 73491?

Greatest common factor (GCF) of 73473 and 73491 is 3.

GCF(73473,73491) = 3

We will now calculate the prime factors of 73473 and 73491, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73473 and 73491.

How to find the GCF of 73473 and 73491?

We will first find the prime factorization of 73473 and 73491. After we will calculate the factors of 73473 and 73491 and find the biggest common factor number .

Step-1: Prime Factorization of 73473

Prime factors of 73473 are 3, 19, 1289. Prime factorization of 73473 in exponential form is:

73473 = 3¹ × 19¹ × 1289¹

Step-2: Prime Factorization of 73491

Prime factors of 73491 are 3, 11, 17, 131. Prime factorization of 73491 in exponential form is:

73491 = 3¹ × 11¹ × 17¹ × 131¹

Step-3: Factors of 73473

List of positive integer factors of 73473 that divides 73473 without a remainder.

1, 3, 19, 57, 1289, 3867, 24491

Step-4: Factors of 73491

List of positive integer factors of 73491 that divides 73473 without a remainder.

1, 3, 11, 17, 33, 51, 131, 187, 393, 561, 1441, 2227, 4323, 6681, 24497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73473 and 73491. The biggest common factor number is the GCF number.
So the greatest common factor 73473 and 73491 is 3.

Also check out the Least Common Multiple of 73473 and 73491