LCM for 55 and 121
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What's the Least Common Multiple (LCM) of 55 and 121?
Answer
LCM of 55 and 121 is
605
First common multiples: 605; 1,210; 1,815; …
605 is divisible by both: 605 ÷ 55 = 11, 605 ÷ 121 = 5 — and 11 and 5 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/55 by 11 and of y/121 by 5.
55 = 5 × 11
121 = 112
| Prime | 55 | 121 | Highest power |
|---|---|---|---|
| 5 | 5 | — | 5 |
| 11 | 11 | 112 | 112 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 5 × 112 = 605
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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
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LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 55 | 106 | 5,830 |
| 55 | 107 | 5,885 |
| 55 | 108 | 5,940 |
| 55 | 109 | 5,995 |
| 55 | 110 | 110 |
| 55 | 111 | 6,105 |
| 55 | 112 | 6,160 |
| 55 | 113 | 6,215 |
| 55 | 114 | 6,270 |
| 55 | 115 | 1,265 |
| 55 | 116 | 6,380 |
| 55 | 117 | 6,435 |
| 55 | 118 | 6,490 |
| 55 | 119 | 6,545 |
| 55 | 120 | 1,320 |
| 55 | 121 | 605 |
| 55 | 122 | 6,710 |
| 55 | 123 | 6,765 |
| 55 | 124 | 6,820 |
| 55 | 125 | 1,375 |
| 55 | 126 | 6,930 |
| 55 | 127 | 6,985 |
| 55 | 128 | 7,040 |
| 55 | 129 | 7,095 |
| 55 | 130 | 1,430 |
| 55 | 131 | 7,205 |
| 55 | 132 | 660 |
| 55 | 133 | 7,315 |
| 55 | 134 | 7,370 |
| 55 | 135 | 1,485 |