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I need help with these two questions please !
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I need help with these two questions please !

I need help with these two questions please !-example-1
User Moulde
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1 Answer

9 votes

1

lcm of 15 and 12 is 60

so every 60 seconds

2

lcm of 6 and 4 is 12

so its 12

User Rick
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