Solution - Greatest common factor (GCF)
5
Step by Step Solution
Calculate Greatest Common Factor for :
20, 125
Factorize of the above numbers :
20 = 22 • 5
125 = 53
Build a prime factors table
| Prime Factor | Number 20 | Number 125 | G.C.F (min) |
|---|---|---|---|
| 2 | 2 | 0 | 0 |
| 5 | 1 | 3 | 1 |
GCF = 5
Greatest Common Factor is :
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