Question

4. Find the cube root of the following numbers without finding prime factors:
(1) 157464
(ii) 5832
(iii) 19683
(iv) 13824
​

Answer 1

Step-by-step explanation:

157456 = 54

2. 5832 = 18

3. 19683 = 27

4. 13824 = 24

Answer 2

ANSWER

1. 54
2. 18
3. 27
4. 24

STEP BY STEP EXPLAIPTION

157464

157 464 take bar of three digits from last

then, take three digits from last = 464

so the unit palace of cube root is = 4

The number left after making group of three digits is 157

Which number cube is samller?

the cube of 5 is 125.

so the cube of 157464 is 54