What is the Greatest Common Factor of 71253 and 71273?

Greatest common factor (GCF) of 71253 and 71273 is 1.

GCF(71253,71273) = 1

We will now calculate the prime factors of 71253 and 71273, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71253 and 71273.

How to find the GCF of 71253 and 71273?

We will first find the prime factorization of 71253 and 71273. After we will calculate the factors of 71253 and 71273 and find the biggest common factor number .

Step-1: Prime Factorization of 71253

Prime factors of 71253 are 3, 7, 13, 29. Prime factorization of 71253 in exponential form is:

71253 = 3³ × 7¹ × 13¹ × 29¹

Step-2: Prime Factorization of 71273

Prime factors of 71273 are 263, 271. Prime factorization of 71273 in exponential form is:

71273 = 263¹ × 271¹

Step-3: Factors of 71253

List of positive integer factors of 71253 that divides 71253 without a remainder.

1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 609, 783, 819, 1131, 1827, 2457, 2639, 3393, 5481, 7917, 10179, 23751

Step-4: Factors of 71273

List of positive integer factors of 71273 that divides 71253 without a remainder.

1, 263, 271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71253 and 71273. The biggest common factor number is the GCF number.
So the greatest common factor 71253 and 71273 is 1.

Also check out the Least Common Multiple of 71253 and 71273