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6) By which least number should each of the following numbers be divided to make them perfect squares? a) 3920

6) By which least number should each of the following numbers be divided to make them perfect squares? a) 3920
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6) By which least number should each of the following numbers be divided to make them perfect squares?

a) 3920

User Jasonslyvia
by
8.1k points

1 Answer

4 votes

3920|2

1960|2

980|2

490|2

245|5

49|7

7|7

1


3920=2^4\cdot5\cdot7^2=(2^2)^2\cdot5\cdot7^2

It's 5

User Mwesigye John Bosco
by
8.1k points
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