LCM for 81 and 117
"Least Common Multiple" Calculator
What's the Least Common Multiple (LCM) of 81 and 117?
Answer
LCM of 81 and 117 is
1,053
First common multiples: 1,053; 2,106; 3,159; …
1,053 is divisible by both: 1,053 ÷ 81 = 13; 1,053 ÷ 117 = 9 — and 13 and 9 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/81 by 13 and of y/117 by 9.
81 = 34
117 = 32 × 13
| Prime | 81 | 117 | Highest power |
|---|---|---|---|
| 3 | 34 | 32 | 34 |
| 13 | — | 13 | 13 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 34 × 13 = 1,053
More with these numbers
Found an error in the calculation or the information?
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
- Least Common Multiple of 3 Numbers - Find the Least Common Multiple (LCM) of three numbers
- Greatest Common Factor of 3 Numbers - Find the Greatest Common Factor (GCF) of three numbers
- Multiples of a Number - List the first 10 multiples of any number from 1 to 999
Share This Calculation
Print
Facebook
Twitter
Telegram
WhatsApp
Viber
Email

LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 81 | 102 | 2,754 |
| 81 | 103 | 8,343 |
| 81 | 104 | 8,424 |
| 81 | 105 | 2,835 |
| 81 | 106 | 8,586 |
| 81 | 107 | 8,667 |
| 81 | 108 | 324 |
| 81 | 109 | 8,829 |
| 81 | 110 | 8,910 |
| 81 | 111 | 2,997 |
| 81 | 112 | 9,072 |
| 81 | 113 | 9,153 |
| 81 | 114 | 3,078 |
| 81 | 115 | 9,315 |
| 81 | 116 | 9,396 |
| 81 | 117 | 1,053 |
| 81 | 118 | 9,558 |
| 81 | 119 | 9,639 |
| 81 | 120 | 3,240 |
| 81 | 121 | 9,801 |
| 81 | 122 | 9,882 |
| 81 | 123 | 3,321 |
| 81 | 124 | 10,044 |
| 81 | 125 | 10,125 |
| 81 | 126 | 1,134 |
| 81 | 127 | 10,287 |
| 81 | 128 | 10,368 |
| 81 | 129 | 3,483 |
| 81 | 130 | 10,530 |
| 81 | 131 | 10,611 |