LCM for 84 and 112
"Least Common Multiple" Calculator
What's the Least Common Multiple (LCM) of 84 and 112?
Answer
LCM of 84 and 112 is
336
First common multiples: 336; 672; 1,008; …
336 is divisible by both: 336 ÷ 84 = 4, 336 ÷ 112 = 3 — and 4 and 3 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/84 by 4 and of y/112 by 3.
84 = 22 × 3 × 7
112 = 24 × 7
| Prime | 84 | 112 | Highest power |
|---|---|---|---|
| 2 | 22 | 24 | 24 |
| 3 | 3 | — | 3 |
| 7 | 7 | 7 | 7 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 24 × 3 × 7 = 336
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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 |
|---|---|---|
| 84 | 97 | 8,148 |
| 84 | 98 | 588 |
| 84 | 99 | 2,772 |
| 84 | 100 | 2,100 |
| 84 | 101 | 8,484 |
| 84 | 102 | 1,428 |
| 84 | 103 | 8,652 |
| 84 | 104 | 2,184 |
| 84 | 105 | 420 |
| 84 | 106 | 4,452 |
| 84 | 107 | 8,988 |
| 84 | 108 | 756 |
| 84 | 109 | 9,156 |
| 84 | 110 | 4,620 |
| 84 | 111 | 3,108 |
| 84 | 112 | 336 |
| 84 | 113 | 9,492 |
| 84 | 114 | 1,596 |
| 84 | 115 | 9,660 |
| 84 | 116 | 2,436 |
| 84 | 117 | 3,276 |
| 84 | 118 | 4,956 |
| 84 | 119 | 1,428 |
| 84 | 120 | 840 |
| 84 | 121 | 10,164 |
| 84 | 122 | 5,124 |
| 84 | 123 | 3,444 |
| 84 | 124 | 2,604 |
| 84 | 125 | 10,500 |
| 84 | 126 | 252 |