AC Lim's answer to Stressful's Secondary 1 Maths Singapore question.
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Hope this helps
Date Posted:
1 year ago
Why don't you divide the 5?
5 is prime number already. We can just stopped at 5.
(Understand some teacher ask to divide till get 1)
As for LCM for 60=2²×3×5
6=2×3
Therefore, another number must have 2² and 5 as prime product index.
(Understand some teacher ask to divide till get 1)
As for LCM for 60=2²×3×5
6=2×3
Therefore, another number must have 2² and 5 as prime product index.
Thanks! Understood!
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