Solution - Greatest common factor (GCF)
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Step by Step Solution
Calculate Greatest Common Factor for :
24, 84 and 42
Factorize of the above numbers :
24 = 23 • 3
84 = 22 • 3 • 7
42 = 2 • 3 • 7
Build a prime factors table
| Prime Factor | Number 24 | Number 84 | Number 42 | G.C.F (min) |
|---|---|---|---|---|
| 2 | 3 | 2 | 1 | 1 |
| 3 | 1 | 1 | 1 | 1 |
| 7 | 0 | 1 | 1 | 0 |
GCF = 2 • 3
Greatest Common Factor is :
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