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Thank you for your prompt answer.
Thank you for detail & clear answer.
Most welcome.
May I know why number 3 is not part of the answer?
The smallest number must include 7, in order to include 7 as part of the LCM. Will illustrate if you don't get it. Let me know.
I still can’t get it, could you help to explain more? Thank you.
done
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clear
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Orange text to see why 3 is not a possible answer
Date Posted:
6 years ago
Thank you for your very detail explanation.