by Wordpandit | May 6, 2015 | Mathematics Concepts, Number System Concepts |
A factorial is a non-negative number which is equal to the multiplication of numbers that are less than that number and the number itself. It is denoted by (!) Let’s take an example to understand this What will be the value of 5! So in the above definition we... by Wordpandit | May 6, 2015 | Mathematics Concepts, Number System Concepts |
Basic Concept of Cyclicity The concept of cyclicity is used to identify the last digit of the number.Let’s take an example to understand this: Example 1: Find the unit digit of 354. Solution: Now it’s a very big term and not easy to calculate but we canfind the last... by Wordpandit | May 6, 2015 | Mathematics Concepts, Number System Concepts |
Product of Factors Perfect square as a product of two factors In case of perfect square number we have odd number of factors i.e. the number of factors are odd hence in that case required number of ways in which we can write perfect square number as a product of its... by Wordpandit | May 6, 2015 | Mathematics Concepts, Number System Concepts |
Product of Factors Perfect square as a product of two factors In case of perfect square number we have odd number of factors i.e. the number of factors are odd hence in that case required number of ways in which we can write perfect square number as a product of its... by Wordpandit | May 6, 2015 | Mathematics Concepts, Number System Concepts |
Product of Two factors To find the number as the products of two factors, use the following steps : Step1: Write Prime factorisation of given number i.e. convert the number in the form ap bq cr where a ,b,c are prime numbers and the p,q,r are natural numbers as their... by Wordpandit | May 6, 2015 | Mathematics Concepts, Number System Concepts |
Perfect cube factors: If a number is a perfect cube, then the power of the prime factors should be divisible by 3. Example 1:Find the number of factors of293655118 that are perfect cube? Solution: If a number is a perfect cube, then the power of the prime factors...
