Question

please send me the details of the above questions solve 2,3,4
ques 1) find the smallest number by which 7350 must be divided to make it perfect square
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Answer 1

➤ Correct Question

Find the smallest number by which 7350 must be divided to make it perfect square.

➤ Answer

• The smallest number by which 7350 must be divided to make it perfect square = 6.

➤ To Find

• To find the smallest number by which 7350 must be divided to make it perfect square.

➤ Step By Step Explanation

• Step 1.
• Find all the prime factors using prime factorization.

7350 = 2 × 3 × 5 × 5 × 7 × 7

[ Note - picture is attached above ]

• Step 2.
• Make pairs of all the numbers.

7350 = 2 × 3 × 5² × 7²

We see that 2 and 3 does not make any pair.

• Step 3.

➵ Therefore the smallest number by which 7350 must be divided to make it perfect square is 2 × 3 => 6.

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