What is the Greatest Common Factor of 28953 and 28962?

Greatest common factor (GCF) of 28953 and 28962 is 9.

GCF(28953,28962) = 9

We will now calculate the prime factors of 28953 and 28962, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28953 and 28962.

How to find the GCF of 28953 and 28962?

We will first find the prime factorization of 28953 and 28962. After we will calculate the factors of 28953 and 28962 and find the biggest common factor number .

Step-1: Prime Factorization of 28953

Prime factors of 28953 are 3, 3217. Prime factorization of 28953 in exponential form is:

28953 = 3² × 3217¹

Step-2: Prime Factorization of 28962

Prime factors of 28962 are 2, 3, 1609. Prime factorization of 28962 in exponential form is:

28962 = 2¹ × 3² × 1609¹

Step-3: Factors of 28953

List of positive integer factors of 28953 that divides 28953 without a remainder.

1, 3, 9, 3217, 9651

Step-4: Factors of 28962

List of positive integer factors of 28962 that divides 28953 without a remainder.

1, 2, 3, 6, 9, 18, 1609, 3218, 4827, 9654, 14481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28953 and 28962. The biggest common factor number is the GCF number.
So the greatest common factor 28953 and 28962 is 9.

Also check out the Least Common Multiple of 28953 and 28962