Solution - Greatest common factor (GCF)
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Step by Step Solution
Calculate Greatest Common Factor for :
300, 528 and 690
Factorize of the above numbers :
300 = 22 • 3 • 52
528 = 24 • 3 • 11
690 = 2 • 3 • 5 • 23
Build a prime factors table
| Prime Factor | Number 300 | Number 528 | Number 690 | G.C.F (min) |
|---|---|---|---|---|
| 2 | 2 | 4 | 1 | 1 |
| 3 | 1 | 1 | 1 | 1 |
| 5 | 2 | 0 | 1 | 0 |
| 11 | 0 | 1 | 0 | 0 |
| 23 | 0 | 0 | 1 | 0 |
GCF = 2 • 3
Greatest Common Factor is :
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