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For two positive integers a and b, if a*b*(a + b) is divisivble by 500 then what is the least possible value of a*b.

 Dec 15, 2020

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 #1
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The two positive integers are:

 

a = 5   and   b=15

 

5*15*(5 + 15) =1,500 mod 500 ==0

 

(a * b) = 5 * 15 == 75 - The least possibble value of a * b.

 Dec 15, 2020
 #1
avatar
+1
Best Answer

The two positive integers are:

 

a = 5   and   b=15

 

5*15*(5 + 15) =1,500 mod 500 ==0

 

(a * b) = 5 * 15 == 75 - The least possibble value of a * b.

Guest Dec 15, 2020

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