What is the Greatest Common Factor of 17556 and 17560?

Greatest common factor (GCF) of 17556 and 17560 is 4.

GCF(17556,17560) = 4

We will now calculate the prime factors of 17556 and 17560, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17556 and 17560.

How to find the GCF of 17556 and 17560?

We will first find the prime factorization of 17556 and 17560. After we will calculate the factors of 17556 and 17560 and find the biggest common factor number .

Step-1: Prime Factorization of 17556

Prime factors of 17556 are 2, 3, 7, 11, 19. Prime factorization of 17556 in exponential form is:

17556 = 2² × 3¹ × 7¹ × 11¹ × 19¹

Step-2: Prime Factorization of 17560

Prime factors of 17560 are 2, 5, 439. Prime factorization of 17560 in exponential form is:

17560 = 2³ × 5¹ × 439¹

Step-3: Factors of 17556

List of positive integer factors of 17556 that divides 17556 without a remainder.

1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1254, 1463, 1596, 2508, 2926, 4389, 5852, 8778

Step-4: Factors of 17560

List of positive integer factors of 17560 that divides 17556 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17556 and 17560. The biggest common factor number is the GCF number.
So the greatest common factor 17556 and 17560 is 4.

Also check out the Least Common Multiple of 17556 and 17560