Solution - Greatest common factor (GCF)
13
Step by Step Solution
Calculate Greatest Common Factor for :
91, 39 and 169
Factorize of the above numbers :
91 = 7 • 13
39 = 3 • 13
169 = 132
Build a prime factors table
| Prime Factor | Number 91 | Number 39 | Number 169 | G.C.F (min) |
|---|---|---|---|---|
| 3 | 0 | 1 | 0 | 0 |
| 7 | 1 | 0 | 0 | 0 |
| 13 | 1 | 1 | 2 | 1 |
GCF = 13
Greatest Common Factor is :
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