Solution - Greatest common factor (GCF)
1
Step by Step Solution
Calculate Greatest Common Factor for :
31, 42
Factorize of the above numbers :
31 = 31
42 = 2 • 3 • 7
Build a prime factors table
| Prime Factor | Number 31 | Number 42 | G.C.F (min) |
|---|---|---|---|
| 2 | 0 | 1 | 0 |
| 3 | 0 | 1 | 0 |
| 7 | 0 | 1 | 0 |
| 31 | 1 | 0 | 0 |
GCF = 1
Greatest Common Factor is :
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