LCM for 80 and 435
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What's the Least Common Multiple (LCM) of 80 and 435?
Answer
LCM of 80 and 435 is
6,960
First common multiples: 6,960; 13,920; 20,880; …
6,960 is divisible by both: 6,960 ÷ 80 = 87; 6,960 ÷ 435 = 16 — and 87 and 16 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/80 by 87 and of y/435 by 16.
80 = 24 × 5
435 = 3 × 5 × 29
| Prime | 80 | 435 | Highest power |
|---|---|---|---|
| 2 | 24 | — | 24 |
| 3 | — | 3 | 3 |
| 5 | 5 | 5 | 5 |
| 29 | — | 29 | 29 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 24 × 3 × 5 × 29 = 6,960
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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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