What is the Greatest Common Factor of 19261 and 19272?

Greatest common factor (GCF) of 19261 and 19272 is 11.

GCF(19261,19272) = 11

We will now calculate the prime factors of 19261 and 19272, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19261 and 19272.

How to find the GCF of 19261 and 19272?

We will first find the prime factorization of 19261 and 19272. After we will calculate the factors of 19261 and 19272 and find the biggest common factor number .

Step-1: Prime Factorization of 19261

Prime factors of 19261 are 11, 17, 103. Prime factorization of 19261 in exponential form is:

19261 = 11¹ × 17¹ × 103¹

Step-2: Prime Factorization of 19272

Prime factors of 19272 are 2, 3, 11, 73. Prime factorization of 19272 in exponential form is:

19272 = 2³ × 3¹ × 11¹ × 73¹

Step-3: Factors of 19261

List of positive integer factors of 19261 that divides 19261 without a remainder.

1, 11, 17, 103, 187, 1133, 1751

Step-4: Factors of 19272

List of positive integer factors of 19272 that divides 19261 without a remainder.

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1606, 1752, 2409, 3212, 4818, 6424, 9636

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19261 and 19272. The biggest common factor number is the GCF number.
So the greatest common factor 19261 and 19272 is 11.

Also check out the Least Common Multiple of 19261 and 19272