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**Classification of Real Numbers**

**The real numbers**are

**classified**in the

**following categories**

**.**The boxes and circles here show how these categories are related to each other.

Important Diagrams

4 min read

- The more you visualize, the more you remember better

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A **factor tree** is a diagram used to determine the prime **factors** of a natural number greater than one. The sample diagram below shows the factors and rules to follow to get a factor tree.

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Often students get confused about what is meant by lemma, algorithm and in what cases should one apply the Euclid's Division Lemma and the algorithm with the same name. But no confusions now after this flowchart that follows. The flowchart not only explains the definition of lemma and algorithm , but also the different cases which may be applicable.

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