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The greatest common factor of two numbers is 3. The product of these numbers must be divisible by...
 

 Jan 12, 2019
 #1
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9

 

To see why....

 

Since each is divisible by 3

 

The first number  can be 3p and the second number can be 3q

 

So....their product  is  (3p) (3q) = 9pq

 

So....the product is divisible by 9  ....!!!

 

 

cool cool cool

 Jan 12, 2019

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