Math, asked by sainipardeep8809, 5 months ago

By what least number 648 be multiplied
to get a perfect cube​

Answers

Answered by sherbrainly02
2

Hey dude ✌️ ✌️

Step-by-step explanation:

Therefore, to make 648 a perfect cube, it has to be multiplied by 3 × 3 = 9 (so that there will be six 3s in total).

MARK AS BRAINLIEST ♥️

Answered by tusharpatel69
0

Answer:

648 multiply by 9 to get perfect cube is 5832

Step-by-step explanation:

648 = 2×2×2 × 3×3×3×3

To have a perfect cube, a number should have prime factors in groups of threes.

648 = (2×2×2) × (3×3×3) × 3

So we need two more of 3s, ex., (3×3) to complete the cube

So,

648 ×(3×3)= (2×2×2) × (3×3×3) × 3 ×(3×3)

5832 = (2×2×2) × (3×3×3) × (3×3×3)

cube root of 5832 = (2)×(3)×(3) =18

So, you need to multiply 648 by 9 to get a perfect cube, 5832

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