Solution - Greatest common factor (GCF)
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Step by Step Solution
Calculate Greatest Common Factor for :
40, 130 and 200
Factorize of the above numbers :
40 = 23 • 5
130 = 2 • 5 • 13
200 = 23 • 52
Build a prime factors table
| Prime Factor | Number 40 | Number 130 | Number 200 | G.C.F (min) |
|---|---|---|---|---|
| 2 | 3 | 1 | 3 | 1 |
| 5 | 1 | 1 | 2 | 1 |
| 13 | 0 | 1 | 0 | 0 |
GCF = 2 • 5
Greatest Common Factor is :
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