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Prime Numbers and Composite Numbers

1.3  Prime Numbers and Composite Numbers
 
Definition

Prime numbers are numbers that are greater than number 1 and only divisible by 1 and itself.

EXAMPLE: 

Identify whether the number below is a prime number or not.

  • 17 = Yes
  • 21 = No (Can be divisible by 3 and 7)
  • 27 = No (Can be divisible by 3 and 9) 

 

The views expressed in the notes here are those of the contributor and don’t necessarily represent the views of pandai.

Prime Numbers and Composite Numbers

1.3  Prime Numbers and Composite Numbers
 
Definition

Prime numbers are numbers that are greater than number 1 and only divisible by 1 and itself.

EXAMPLE: 

Identify whether the number below is a prime number or not.

  • 17 = Yes
  • 21 = No (Can be divisible by 3 and 7)
  • 27 = No (Can be divisible by 3 and 9) 

 

The views expressed in the notes here are those of the contributor and don’t necessarily represent the views of pandai.
Chapter : Whole Numbers and Basic Operations
Topic : Classify numbers within 100 to prime numbers and composite numbers
Year 6 Mathematics
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