Solution - Greatest common factor (GCF)
3
Step by Step Solution
Calculate Greatest Common Factor for :
1080, 1188 and 1815
Factorize of the above numbers :
1080 = 23 • 33 • 5
1188 = 22 • 33 • 11
1815 = 3 • 5 • 112
Build a prime factors table
| Prime Factor | Number 1080 | Number 1188 | Number 1815 | G.C.F (min) |
|---|---|---|---|---|
| 2 | 3 | 2 | 0 | 0 |
| 3 | 3 | 3 | 1 | 1 |
| 5 | 1 | 0 | 1 | 0 |
| 11 | 0 | 1 | 2 | 0 |
GCF = 3
Greatest Common Factor is :
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