What is the Greatest Common Factor of 67257 and 67269?

Greatest common factor (GCF) of 67257 and 67269 is 3.

GCF(67257,67269) = 3

We will now calculate the prime factors of 67257 and 67269, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67257 and 67269.

How to find the GCF of 67257 and 67269?

We will first find the prime factorization of 67257 and 67269. After we will calculate the factors of 67257 and 67269 and find the biggest common factor number .

Step-1: Prime Factorization of 67257

Prime factors of 67257 are 3, 47, 53. Prime factorization of 67257 in exponential form is:

67257 = 3³ × 47¹ × 53¹

Step-2: Prime Factorization of 67269

Prime factors of 67269 are 3, 17, 1319. Prime factorization of 67269 in exponential form is:

67269 = 3¹ × 17¹ × 1319¹

Step-3: Factors of 67257

List of positive integer factors of 67257 that divides 67257 without a remainder.

1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 1269, 1431, 2491, 7473, 22419

Step-4: Factors of 67269

List of positive integer factors of 67269 that divides 67257 without a remainder.

1, 3, 17, 51, 1319, 3957, 22423

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67257 and 67269. The biggest common factor number is the GCF number.
So the greatest common factor 67257 and 67269 is 3.

Also check out the Least Common Multiple of 67257 and 67269