What is the Greatest Common Factor of 17457 and 17472?

Greatest common factor (GCF) of 17457 and 17472 is 3.

GCF(17457,17472) = 3

We will now calculate the prime factors of 17457 and 17472, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17457 and 17472.

How to find the GCF of 17457 and 17472?

We will first find the prime factorization of 17457 and 17472. After we will calculate the factors of 17457 and 17472 and find the biggest common factor number .

Step-1: Prime Factorization of 17457

Prime factors of 17457 are 3, 11, 23. Prime factorization of 17457 in exponential form is:

17457 = 3¹ × 11¹ × 23²

Step-2: Prime Factorization of 17472

Prime factors of 17472 are 2, 3, 7, 13. Prime factorization of 17472 in exponential form is:

17472 = 2⁶ × 3¹ × 7¹ × 13¹

Step-3: Factors of 17457

List of positive integer factors of 17457 that divides 17457 without a remainder.

1, 3, 11, 23, 33, 69, 253, 529, 759, 1587, 5819

Step-4: Factors of 17472

List of positive integer factors of 17472 that divides 17457 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17457 and 17472. The biggest common factor number is the GCF number.
So the greatest common factor 17457 and 17472 is 3.

Also check out the Least Common Multiple of 17457 and 17472