Kaine's answer to Dee's Secondary 1 Maths Singapore question.
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Break each number up into the product of prime numbers (2, 3, 5, 7....)
Look at these products. For each prime number, select the highest power.
That would be the underlined numbers in the image.
Multiply them together to get the lowest common multiple of the three numbers.
Look at these products. For each prime number, select the highest power.
That would be the underlined numbers in the image.
Multiply them together to get the lowest common multiple of the three numbers.
Date Posted:
4 years ago
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