The Perfect Number is a special type of positive number. When the number is equal to the sum of its positive divisors excluding the number, it is called a Perfect Number. For example, 28 is the perfect number because when we sum the divisors of 28, it will result in the same number. The divisors of 28 …
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A Prime number is a number that is divisible by only 1 and itself. A prime number can’t be divided by zero, because numbers divided by zero are undefined. The smallest prime number is 2, which is also the only even prime. Let’s see the logic to check whether a number is a prime number …
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The multiplication of all positive integers which are less than or equal to the given positive number is called the factorial of that given integer number. Example #1, The factorial of the number 5 can be calculated as follow: 1 * 2 * 3 * 4 * 5 = 120 Example #2, The factorial of …
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Fibonacci series is a special type of series in which the next number is the sum of the previous two numbers. For example, 1 1 2 3 5 8 13 21…. up to a given number. Solution #1 : Using Recursion FibonacciSeriesWithRecursion.java OUTPUT: Enter number up to which Fibonacci series to print:120 1 1 2 …
How to print a Fibonacci series up to a given number in Java? Read More »