Question

5) Find the cube root of 42875 by Prime Factorisation method. step by step please​

Answer 1

Answer:

We have to take hcf of 42875

42875

It is divided bye 5 we get 8575

The 8575 is devided by 5 again we get 1715

Gain 1715 is divided by 5 we get 343

Now we already now 343 is the cube root of 7

The answer will be 5multiply by 7 =35

Answer 2

Step-by-step explanation:

Finding Cube root by

Prime Factorisation method. . .

Step 1: Do Prime Factorisation of 42875 and find the prime factors of the number

Step 2: Under cube root, write the prime factors of the given no. 42875.

Step 3: Make groups of 3 of the same number. Take common...

√5×5×5×7×7×7

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= 5 × 7

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= 35

So, this is the answer. . .

Hope, you are satisfied with the answer. . .

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