What is the Greatest Common Factor of 72371 and 72380?

Greatest common factor (GCF) of 72371 and 72380 is 1.

GCF(72371,72380) = 1

We will now calculate the prime factors of 72371 and 72380, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72371 and 72380.

How to find the GCF of 72371 and 72380?

We will first find the prime factorization of 72371 and 72380. After we will calculate the factors of 72371 and 72380 and find the biggest common factor number .

Step-1: Prime Factorization of 72371

Prime factors of 72371 are 13, 19, 293. Prime factorization of 72371 in exponential form is:

72371 = 13¹ × 19¹ × 293¹

Step-2: Prime Factorization of 72380

Prime factors of 72380 are 2, 5, 7, 11, 47. Prime factorization of 72380 in exponential form is:

72380 = 2² × 5¹ × 7¹ × 11¹ × 47¹

Step-3: Factors of 72371

List of positive integer factors of 72371 that divides 72371 without a remainder.

1, 13, 19, 247, 293, 3809, 5567

Step-4: Factors of 72380

List of positive integer factors of 72380 that divides 72371 without a remainder.

1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1316, 1540, 1645, 2068, 2585, 3290, 3619, 5170, 6580, 7238, 10340, 14476, 18095, 36190

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72371 and 72380. The biggest common factor number is the GCF number.
So the greatest common factor 72371 and 72380 is 1.

Also check out the Least Common Multiple of 72371 and 72380