What is the Greatest Common Factor of 31628 and 31635?

Greatest common factor (GCF) of 31628 and 31635 is 1.

GCF(31628,31635) = 1

We will now calculate the prime factors of 31628 and 31635, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31628 and 31635.

How to find the GCF of 31628 and 31635?

We will first find the prime factorization of 31628 and 31635. After we will calculate the factors of 31628 and 31635 and find the biggest common factor number .

Step-1: Prime Factorization of 31628

Prime factors of 31628 are 2, 7907. Prime factorization of 31628 in exponential form is:

31628 = 2² × 7907¹

Step-2: 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-3: Factors of 31628

List of positive integer factors of 31628 that divides 31628 without a remainder.

1, 2, 4, 7907, 15814

Step-4: Factors of 31635

List of positive integer factors of 31635 that divides 31628 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31628 and 31635. The biggest common factor number is the GCF number.
So the greatest common factor 31628 and 31635 is 1.

Also check out the Least Common Multiple of 31628 and 31635