what is the smallest number by which 675 should be multiplied so that the product is a perfect cube
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Answered by
137
675÷3=225
225÷3=75
75÷3=25
25÷5=5
5÷5=1
Since 5 is left unpaired by 1 more time
so the smallest number by which 675 should be multiplied is 5.
675×5= 3375 is the required cube no.
225÷3=75
75÷3=25
25÷5=5
5÷5=1
Since 5 is left unpaired by 1 more time
so the smallest number by which 675 should be multiplied is 5.
675×5= 3375 is the required cube no.
Answered by
27
5 is the answer since if you prime factorise 675 5 will be the only factor without a cube
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