3. Prime Factorization
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How can you write 18 as the product of two natural numbers?
1 and 18, 2 and 9, 3 and 6
| 18 Written as a Product of Two Numbers | Factors |
|---|---|
| 1 * 18=18 | 1 and 18 |
| 2 * 9=18 | 2 and 9 |
| 3 * 6=18 | 3 and 6 |
We found that 18 has 3 pairs of factors.