What is the Greatest Common Factor of 72281 and 72292?

Greatest common factor (GCF) of 72281 and 72292 is 11.

GCF(72281,72292) = 11

We will now calculate the prime factors of 72281 and 72292, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72281 and 72292.

How to find the GCF of 72281 and 72292?

We will first find the prime factorization of 72281 and 72292. After we will calculate the factors of 72281 and 72292 and find the biggest common factor number .

Step-1: Prime Factorization of 72281

Prime factors of 72281 are 11, 6571. Prime factorization of 72281 in exponential form is:

72281 = 11¹ × 6571¹

Step-2: Prime Factorization of 72292

Prime factors of 72292 are 2, 11, 31, 53. Prime factorization of 72292 in exponential form is:

72292 = 2² × 11¹ × 31¹ × 53¹

Step-3: Factors of 72281

List of positive integer factors of 72281 that divides 72281 without a remainder.

1, 11, 6571

Step-4: Factors of 72292

List of positive integer factors of 72292 that divides 72281 without a remainder.

1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 124, 212, 341, 583, 682, 1166, 1364, 1643, 2332, 3286, 6572, 18073, 36146

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72281 and 72292. The biggest common factor number is the GCF number.
So the greatest common factor 72281 and 72292 is 11.

Also check out the Least Common Multiple of 72281 and 72292