Solution - Greatest common factor (GCF)
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Step by Step Solution
Calculate Greatest Common Factor for :
84, 168 and 182
Factorize of the above numbers :
84 = 22 • 3 • 7
168 = 23 • 3 • 7
182 = 2 • 7 • 13
Build a prime factors table
| Prime Factor | Number 84 | Number 168 | Number 182 | G.C.F (min) |
|---|---|---|---|---|
| 2 | 2 | 3 | 1 | 1 |
| 3 | 1 | 1 | 0 | 0 |
| 7 | 1 | 1 | 1 | 1 |
| 13 | 0 | 0 | 1 | 0 |
GCF = 2 • 7
Greatest Common Factor is :
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