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help on 7.19 I-B

 
 
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Re: help on 7.19 I-B
by David Reynoso - Monday, 15 April 2019, 10:33 AM
 

You want to find all divisors of $7000$ that are also multiples of both $175$ and $200$.

Recall that a number is a common multiple of two numbers if it is a multiple of their LCM.