What is the Greatest Common Factor of 16520 and 16525?

Greatest common factor (GCF) of 16520 and 16525 is 5.

GCF(16520,16525) = 5

We will now calculate the prime factors of 16520 and 16525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16520 and 16525.

How to find the GCF of 16520 and 16525?

We will first find the prime factorization of 16520 and 16525. After we will calculate the factors of 16520 and 16525 and find the biggest common factor number .

Step-1: Prime Factorization of 16520

Prime factors of 16520 are 2, 5, 7, 59. Prime factorization of 16520 in exponential form is:

16520 = 2³ × 5¹ × 7¹ × 59¹

Step-2: Prime Factorization of 16525

Prime factors of 16525 are 5, 661. Prime factorization of 16525 in exponential form is:

16525 = 5² × 661¹

Step-3: Factors of 16520

List of positive integer factors of 16520 that divides 16520 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260

Step-4: Factors of 16525

List of positive integer factors of 16525 that divides 16520 without a remainder.

1, 5, 25, 661, 3305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16520 and 16525. The biggest common factor number is the GCF number.
So the greatest common factor 16520 and 16525 is 5.

Also check out the Least Common Multiple of 16520 and 16525