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Mathematics 14 Online
OpenStudy (anonymous):

What is the lowest common multiples (LCM) of 7 and 9?

ganeshie8 (ganeshie8):

simply multiply them as 7 and 9 are coprime

ganeshie8 (ganeshie8):

LCM = 7*9 = ?

OpenStudy (hsjkirribilli266199):

No LCM between 7 and 9 because 7 is a prime number

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