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If I feed my lizard every 3rd day, and I feed my snake every 7th day, then on what day would they both be fed?
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24 votes
If I feed my lizard every 3rd day, and I feed my snake every 7th day, then on what day would they both be fed?

User Gregpakes
by
3.4k points

1 Answer

9 votes

Answer:

21st `day

Explanation:

3*3*3*3*3*3*3=21

7*7*7=21

21 is the lcm of 3 and 7

User Numabyte
by
3.3k points
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