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OpenStudy (anonymous):
Which Pair of numbers has a least common multiply equal to one of the number 5&20 9&19 10&15 12&21
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OpenStudy (anonymous):
The first pair is the only one that has multiples. 20 is a multiple of 5.
OpenStudy (anonymous):
That just means which one of those pairs has a number that both the numbers will divide evenly into. So, 5 & 20
OpenStudy (anonymous):
thanks +
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