GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28480 and 28495?

Greatest common factor (GCF) of 28480 and 28495 is 5.

GCF(28480,28495) = 5

We will now calculate the prime factors of 28480 and 28495, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28480 and 28495.

GCF Calculator and
and

How to find the GCF of 28480 and 28495?

We will first find the prime factorization of 28480 and 28495. After we will calculate the factors of 28480 and 28495 and find the biggest common factor number .

Step-1: Prime Factorization of 28480

Prime factors of 28480 are 2, 5, 89. Prime factorization of 28480 in exponential form is:

28480 = 26 × 51 × 891

Step-2: Prime Factorization of 28495

Prime factors of 28495 are 5, 41, 139. Prime factorization of 28495 in exponential form is:

28495 = 51 × 411 × 1391

Step-3: Factors of 28480

List of positive integer factors of 28480 that divides 28480 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240

Step-4: Factors of 28495

List of positive integer factors of 28495 that divides 28480 without a remainder.

1, 5, 41, 139, 205, 695, 5699

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28480 and 28495. The biggest common factor number is the GCF number.
So the greatest common factor 28480 and 28495 is 5.

Also check out the Least Common Multiple of 28480 and 28495