GCF and LCM Calculator Logo

What is the Greatest Common Factor of 17640 and 17652?

Greatest common factor (GCF) of 17640 and 17652 is 12.

GCF(17640,17652) = 12

We will now calculate the prime factors of 17640 and 17652, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17640 and 17652.

GCF Calculator and
and

How to find the GCF of 17640 and 17652?

We will first find the prime factorization of 17640 and 17652. After we will calculate the factors of 17640 and 17652 and find the biggest common factor number .

Step-1: Prime Factorization of 17640

Prime factors of 17640 are 2, 3, 5, 7. Prime factorization of 17640 in exponential form is:

17640 = 23 × 32 × 51 × 72

Step-2: Prime Factorization of 17652

Prime factors of 17652 are 2, 3, 1471. Prime factorization of 17652 in exponential form is:

17652 = 22 × 31 × 14711

Step-3: Factors of 17640

List of positive integer factors of 17640 that divides 17640 without a remainder.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820

Step-4: Factors of 17652

List of positive integer factors of 17652 that divides 17640 without a remainder.

1, 2, 3, 4, 6, 12, 1471, 2942, 4413, 5884, 8826

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17640 and 17652. The biggest common factor number is the GCF number.
So the greatest common factor 17640 and 17652 is 12.

Also check out the Least Common Multiple of 17640 and 17652