Cube Root of a number can be obtained by doing the inverse operation of calculating cube. They will be used in the steps of calculating the cube roots. Remember the conclusions of the above observations. Let's go with. The cubes of the digits 1 to 9: 1,8,27,64,125,216,343,512,729 2. 3 cubed is 27, so the cube root of 27 is 3 8, then cube root will have unit digit as 2. But this method is applicable only for perfect cubes. this can drain you of your precious time. Let us discuss through an example: Find the cube root of a number 59319. There is a process of extracting the cube root of any number expressed as a decimal fraction. The cube root of any number is denoted with the symbol ∛. This is a worse deal when finding square or cube root is only part of a bigger problem, like in Data Interpretation or Compound Interest problems in Quantitative Aptitude. Find the cube root of 3375. To Find out cube root is very difficult and complex matter, but here we are sharing some easy tricks to find out a cube root in a very simple way. The cube root of 8, then, is 2, because 2 × 2 × 2 = 8. To check if 3 is a factor of a number, sum the digits of the number and divide the sum by 3. Let's make up a cubic of this form with one root we know, say #x=2.# #8 + 6p = 2q # We'll skip #p=-1, q=1# because #q^2+p^3# isn't negative. You need a few preliminary facts: 1. To find the cube root of a number, easily, we can use the prime factorisation method. Step 1. Method to calculate cube roots of definite Cube numbers. We will follow the same steps as in the above example. To find square root or cube root of a number is not an easy task. In other words, to find the cube root of 8, you want to find the number that when multiplied by itself twice gives you 8. 3375 ends with 5, which is an odd number, so 2 is not a factor of 3375. In general terms, the cube root of a number is identified by a number that multiplied by itself thrice gives you the cube root of that number. When you’re giving a time-bound exam like CAT, CMAT, CET, NMAT, etc. Let us check for 3. Cube Root. It is denoted by the symbol ‘ 3 √’. 2, then cube root will have unit digit as 8. b. Notice that the symbol for cube root is the radical sign with a small three (called the index) above and to the left . We see the cube root of a square root of what is often a negative number, so the cube root of a complex number in rectangular form. The process is similar to long division. Express 3375 as a product of prime factors. A cube root goes the other direction:. Cube root of a number gives a value, which results in the original number when multiplied by itself thrice. Time-Bound exam like CAT, CMAT, CET, NMAT, etc is not a of! Is denoted with the symbol ‘ 3 √ ’ a value, which is odd... 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