Greatest common factor (GCF)
We think you wrote:
gcf(20,28)
This solution deals with the greatest common factor.
Solution found
- Greatest common factor (GCF)
Step by Step Solution
Calculate Greatest Common Factor for :
20, 28
Factorize of the above numbers :
20 = 22 • 5
28 = 22 • 7
Build a prime factors table
| Prime Factor | Number 20 | Number 28 | G.C.F (min) |
|---|---|---|---|
| 2 | 2 | 2 | 2 |
| 5 | 1 | 0 | 0 |
| 7 | 0 | 1 | 0 |
GCF = 22
Greatest Common Factor is :
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