LCM for 77 and 121
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What's the Least Common Multiple (LCM) of 77 and 121?
Answer
LCM of 77 and 121 is
847
First common multiples: 847; 1,694; 2,541; …
847 is divisible by both: 847 ÷ 77 = 11, 847 ÷ 121 = 7 — and 11 and 7 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/77 by 11 and of y/121 by 7.
77 = 7 × 11
121 = 112
| Prime | 77 | 121 | Highest power |
|---|---|---|---|
| 7 | 7 | — | 7 |
| 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 = 7 × 112 = 847
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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 |
|---|---|---|
| 77 | 106 | 8,162 |
| 77 | 107 | 8,239 |
| 77 | 108 | 8,316 |
| 77 | 109 | 8,393 |
| 77 | 110 | 770 |
| 77 | 111 | 8,547 |
| 77 | 112 | 1,232 |
| 77 | 113 | 8,701 |
| 77 | 114 | 8,778 |
| 77 | 115 | 8,855 |
| 77 | 116 | 8,932 |
| 77 | 117 | 9,009 |
| 77 | 118 | 9,086 |
| 77 | 119 | 1,309 |
| 77 | 120 | 9,240 |
| 77 | 121 | 847 |
| 77 | 122 | 9,394 |
| 77 | 123 | 9,471 |
| 77 | 124 | 9,548 |
| 77 | 125 | 9,625 |
| 77 | 126 | 1,386 |
| 77 | 127 | 9,779 |
| 77 | 128 | 9,856 |
| 77 | 129 | 9,933 |
| 77 | 130 | 10,010 |
| 77 | 131 | 10,087 |
| 77 | 132 | 924 |
| 77 | 133 | 1,463 |
| 77 | 134 | 10,318 |
| 77 | 135 | 10,395 |