GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28958 and 28962?

Greatest common factor (GCF) of 28958 and 28962 is 2.

GCF(28958,28962) = 2

We will now calculate the prime factors of 28958 and 28962, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28958 and 28962.

GCF Calculator and
and

How to find the GCF of 28958 and 28962?

We will first find the prime factorization of 28958 and 28962. After we will calculate the factors of 28958 and 28962 and find the biggest common factor number .

Step-1: Prime Factorization of 28958

Prime factors of 28958 are 2, 14479. Prime factorization of 28958 in exponential form is:

28958 = 21 × 144791

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 28958

List of positive integer factors of 28958 that divides 28958 without a remainder.

1, 2, 14479

Step-4: Factors of 28962

List of positive integer factors of 28962 that divides 28958 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 28958 and 28962. The biggest common factor number is the GCF number.
So the greatest common factor 28958 and 28962 is 2.

Also check out the Least Common Multiple of 28958 and 28962