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

asked Jul 1, 2021 78.3k views

3 votes

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

a) 3920

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4 votes

3920|2

1960|2

980|2

490|2

245|5

49|7

7|7

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

It's 5

Mwesigye John Bosco answered Jul 5, 2021

6.1k points

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