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Because 20 is a multiple of 4. All multiples of 20 are also multipples of 2, 5 and 10

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15y ago

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What are the common multiples of 2 4 5 and 10?

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Which munbers is divisible by 5 and by 4?

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Multiples of 4: 4, 8, 12, 16, 20 Multiples of 10: 10, 20 Therefore, the answer is 20. (:


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