Solution - Greatest common factor (GCF)
12
Step by Step Solution
Calculate Greatest Common Factor for :
12, 84 and 60
Factorize of the above numbers :
12 = 22 • 3
84 = 22 • 3 • 7
60 = 22 • 3 • 5
Build a prime factors table
| Prime Factor | Number 12 | Number 84 | Number 60 | G.C.F (min) |
|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 |
| 3 | 1 | 1 | 1 | 1 |
| 5 | 0 | 0 | 1 | 0 |
| 7 | 0 | 1 | 0 | 0 |
GCF = 22 • 3
Greatest Common Factor is :
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