What is the Greatest Common Factor of 49281 and 49290?

Greatest common factor (GCF) of 49281 and 49290 is 3.

GCF(49281,49290) = 3

We will now calculate the prime factors of 49281 and 49290, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49281 and 49290.

How to find the GCF of 49281 and 49290?

We will first find the prime factorization of 49281 and 49290. After we will calculate the factors of 49281 and 49290 and find the biggest common factor number .

Step-1: Prime Factorization of 49281

Prime factors of 49281 are 3, 16427. Prime factorization of 49281 in exponential form is:

49281 = 3¹ × 16427¹

Step-2: Prime Factorization of 49290

Prime factors of 49290 are 2, 3, 5, 31, 53. Prime factorization of 49290 in exponential form is:

49290 = 2¹ × 3¹ × 5¹ × 31¹ × 53¹

Step-3: Factors of 49281

List of positive integer factors of 49281 that divides 49281 without a remainder.

1, 3, 16427

Step-4: Factors of 49290

List of positive integer factors of 49290 that divides 49281 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1643, 3286, 4929, 8215, 9858, 16430, 24645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49281 and 49290. The biggest common factor number is the GCF number.
So the greatest common factor 49281 and 49290 is 3.

Also check out the Least Common Multiple of 49281 and 49290