LCM for 3, 3 and 5
"Least Common Multiple of 3 Numbers" Calculator
What's the Least Common Multiple (LCM) of 3, 3 and 5?
Answer
LCM of 3, 3 and 5 is
15
First common multiples: 15, 30, 45, …
15 is divisible by all three: 15 ÷ 3 = 5, 15 ÷ 3 = 5, 15 ÷ 5 = 3 — and 5, 5 and 3 have no factor but 1 common to all of them, so no smaller number is. As a common denominator: multiply the top and bottom of x/3 by 5 and of y/3 by 5 and of z/5 by 3.
3 — prime
3 — prime
5 — prime
| Prime | 3 | 3 | 5 | Highest power |
|---|---|---|---|---|
| 3 | 3 | 3 | — | 3 |
| 5 | — | — | 5 | 5 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 3 × 5 = 15
More with these numbers
Found an error in the calculation or the information?
Related Calculations
See Also
- Greatest Common Factor of 3 Numbers - Find the Greatest Common Factor (GCF) of three numbers
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
Share This Calculation
Print
<a href="https://calculat.io/en/number/least-common-multiple-lcm-of-3-numbers/3--3--5">What is the LCM of 3, 3 and 5? - Calculatio</a>Facebook
Twitter
Telegram
WhatsApp
Viber
Email
LCM Table
| 1st | 2nd | 3rd | LCM |
|---|---|---|---|
| 1 | 3 | 3 | 3 |
| 2 | 3 | 3 | 6 |
| 3 | 3 | 3 | 3 |
| 3 | 3 | 4 | 12 |
| 3 | 3 | 5 | 15 |
| 3 | 3 | 6 | 6 |
| 3 | 3 | 7 | 21 |
| 3 | 3 | 8 | 24 |
| 3 | 3 | 9 | 9 |
| 3 | 3 | 10 | 30 |
| 3 | 3 | 11 | 33 |
| 3 | 3 | 12 | 12 |
| 3 | 3 | 13 | 39 |
| 3 | 3 | 14 | 42 |
| 3 | 3 | 15 | 15 |
| 3 | 3 | 16 | 48 |
| 3 | 3 | 17 | 51 |
| 3 | 3 | 18 | 18 |
| 3 | 3 | 19 | 57 |
| 3 | 3 | 20 | 60 |
| 3 | 3 | 21 | 21 |
| 3 | 3 | 22 | 66 |
| 3 | 3 | 23 | 69 |
| 3 | 3 | 24 | 24 |
| 3 | 3 | 25 | 75 |
| 3 | 3 | 26 | 78 |
| 3 | 3 | 27 | 27 |
| 3 | 3 | 28 | 84 |
| 3 | 3 | 29 | 87 |
| 3 | 3 | 30 | 30 |