Solution - Greatest common factor (GCF)
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Step by Step Solution
Calculate Greatest Common Factor for :
81, 225
Factorize of the above numbers :
81 = 34
225 = 32 • 52
Build a prime factors table
| Prime Factor | Number 81 | Number 225 | G.C.F (min) |
|---|---|---|---|
| 3 | 4 | 2 | 2 |
| 5 | 0 | 2 | 0 |
GCF = 32
Greatest Common Factor is :
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