Friday, March 6, 2020

Composite Number Definition Online Tutoring

Composite Number Definition Online Tutoring Composite number definition is an integer (number) that is exactly divisible by one positive number (integer) other than itself or 1. The composite number is a positive integer that can be factorized into two or more other positive numbers (integers). We can also define composite number as a number that is a multiple of at least 2 integers other than itself and 1. The prime numbers are not composite numbers or in other words integers that have no integral factors but itself and 1 are not composite number. The examples below will help to better understand composite numbers. Example 1: Identify which of the following numbers are composite numbers and why. a. 24 b. 82 Solution: To identify composite numbers we need to see it can be factorized into 2 or more positive numbers other than itself and 1. a. 24 can be divided by 2, 3, 4, 6, 8 and 12 therefore it is a composite numbers b. 82 can be divided by 2, 41 therefore it is a composite number Example 2: Which of the following statements are true and false and why? a. 43 is a composite number b. 22 is a composite number c. 53 is not a composite number Solution: a. False that 43 is a composite number since 43 can be divided by 1 and 43 and no other integer. b. True since 22 can be divided by 2, 11. c. True since 53 can be divided by 1 and 53.

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