What is the Greatest Common Factor of 72090 and 72107?

Greatest common factor (GCF) of 72090 and 72107 is 1.

GCF(72090,72107) = 1

We will now calculate the prime factors of 72090 and 72107, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72090 and 72107.

How to find the GCF of 72090 and 72107?

We will first find the prime factorization of 72090 and 72107. After we will calculate the factors of 72090 and 72107 and find the biggest common factor number .

Step-1: Prime Factorization of 72090

Prime factors of 72090 are 2, 3, 5, 89. Prime factorization of 72090 in exponential form is:

72090 = 2¹ × 3⁴ × 5¹ × 89¹

Step-2: Prime Factorization of 72107

Prime factors of 72107 are 7, 10301. Prime factorization of 72107 in exponential form is:

72107 = 7¹ × 10301¹

Step-3: Factors of 72090

List of positive integer factors of 72090 that divides 72090 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 445, 534, 801, 810, 890, 1335, 1602, 2403, 2670, 4005, 4806, 7209, 8010, 12015, 14418, 24030, 36045

Step-4: Factors of 72107

List of positive integer factors of 72107 that divides 72090 without a remainder.

1, 7, 10301

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72090 and 72107. The biggest common factor number is the GCF number.
So the greatest common factor 72090 and 72107 is 1.

Also check out the Least Common Multiple of 72090 and 72107