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### Grade 5 - Mathematics1.10 Prime and Composite Facts for Numbers 1 through 20

 Prime Numbers : The numbers larger than 1 and having exactly two factors. 1 and the number itself are called prime numbers Example: 2, 3, 19, 17........ Composite Numbers : The numbers having more than two factors are called composite numbers. Example: 4, 6, 112, 150 .......... Directions: Review the following table and answer the questions. Also write atleast 10 examples of your own for prime and composite numbers.

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### Grade 5 - Mathematics1.10 Prime and Composite Facts for Numbers 1 through 20

 Q 1: _______ not considered prime numbers. 10 and 10 Q 2: How many even prime numbers are there? 321many Question 3: This question is available to subscribers only! Question 4: This question is available to subscribers only!