What is the Greatest Common Factor of 31635 and 31650?

Greatest common factor (GCF) of 31635 and 31650 is 15.

GCF(31635,31650) = 15

We will now calculate the prime factors of 31635 and 31650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31635 and 31650.

How to find the GCF of 31635 and 31650?

We will first find the prime factorization of 31635 and 31650. After we will calculate the factors of 31635 and 31650 and find the biggest common factor number .

Step-1: Prime Factorization of 31635

Prime factors of 31635 are 3, 5, 19, 37. Prime factorization of 31635 in exponential form is:

31635 = 3² × 5¹ × 19¹ × 37¹

Step-2: Prime Factorization of 31650

Prime factors of 31650 are 2, 3, 5, 211. Prime factorization of 31650 in exponential form is:

31650 = 2¹ × 3¹ × 5² × 211¹

Step-3: Factors of 31635

List of positive integer factors of 31635 that divides 31635 without a remainder.

1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1665, 2109, 3515, 6327, 10545

Step-4: Factors of 31650

List of positive integer factors of 31650 that divides 31635 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 211, 422, 633, 1055, 1266, 2110, 3165, 5275, 6330, 10550, 15825

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31635 and 31650. The biggest common factor number is the GCF number.
So the greatest common factor 31635 and 31650 is 15.

Also check out the Least Common Multiple of 31635 and 31650