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Details for problem "Prime test"

Quickname: 6003

Suitable for grades: Grade 5, Grade 6


Determine if number is prime.



A positive natural number is given. A statement has to be made on whether this is a prime number.

The number of problems, i.e. the number of numbers to be checked, can be selected. A number range can be specified. The size of the greatest factor may be limited to make factorization easier.

Topics: Divisibility, Puzzles

Tags: Prime

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Customization options for this problem

ParameterPossible values
Number of problems1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Number range50, 100, 200, 500, 1000, 2000, 5000, 10000
Greatest factorno limit, 7, 19, 47, 97

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