Number theory is a branch of pure mathematics devoted to the study of the natural numbers and the integers. It is the study of the set of positive whole numbers which are usually called the set of natural numbers. As it holds the foundational place in the discipline, Number theory is also called "The Queen of Mathematics".
By the End of the course student will be able to
1. Understand even and odd numbers, prime and composite numbers, Fibonacci Series and triangular series.
2. Learn the divisibility from 2 to 25 without actually dividing the numbers.
3. Find the units digit of any number raised to any power.
4. Sum of factors and product of factors
5. Trailing Zeros in any expansion
6. LCM and HCF of numbers.
This lesson has worked examples two assignments with key and two quizzes for the students to practice
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