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3. What is the lowest common multiple (LCM) of 3 and 7?

Remember multiples always start with the number itself.
Example: Multiples of 4:4, 8, 12, 16, 20...
I

1 Answer

1 vote

Answer:

3= 3,6,9,12,15,18,21,24,27,30,33

7=7,14,21,28,.....

the least common multiple is 21

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