GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28152 and 28158?

Greatest common factor (GCF) of 28152 and 28158 is 6.

GCF(28152,28158) = 6

We will now calculate the prime factors of 28152 and 28158, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28152 and 28158.

GCF Calculator and
and

How to find the GCF of 28152 and 28158?

We will first find the prime factorization of 28152 and 28158. After we will calculate the factors of 28152 and 28158 and find the biggest common factor number .

Step-1: Prime Factorization of 28152

Prime factors of 28152 are 2, 3, 17, 23. Prime factorization of 28152 in exponential form is:

28152 = 23 × 32 × 171 × 231

Step-2: Prime Factorization of 28158

Prime factors of 28158 are 2, 3, 13, 19. Prime factorization of 28158 in exponential form is:

28158 = 21 × 31 × 131 × 192

Step-3: Factors of 28152

List of positive integer factors of 28152 that divides 28152 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 306, 391, 408, 414, 552, 612, 782, 828, 1173, 1224, 1564, 1656, 2346, 3128, 3519, 4692, 7038, 9384, 14076

Step-4: Factors of 28158

List of positive integer factors of 28158 that divides 28152 without a remainder.

1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 722, 741, 1083, 1482, 2166, 4693, 9386, 14079

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28152 and 28158. The biggest common factor number is the GCF number.
So the greatest common factor 28152 and 28158 is 6.

Also check out the Least Common Multiple of 28152 and 28158