Solution - Greatest common factor (GCF)
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Step by Step Solution
Calculate Greatest Common Factor for :
69, 112 and 135
Factorize of the above numbers :
69 = 3 • 23
112 = 24 • 7
135 = 33 • 5
Build a prime factors table
| Prime Factor | Number 69 | Number 112 | Number 135 | G.C.F (min) |
|---|---|---|---|---|
| 2 | 0 | 4 | 0 | 0 |
| 3 | 1 | 0 | 3 | 0 |
| 5 | 0 | 0 | 1 | 0 |
| 7 | 0 | 1 | 0 | 0 |
| 23 | 1 | 0 | 0 | 0 |
GCF = 1
Greatest Common Factor is :
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