Prime or Composite Number Challenge

Math Challenge
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Is 3 prime or composite number?
Is 306 prime or composite number?
Is 1 prime or composite number?
Is 187 prime or composite number?
Is 73 prime or composite number?
Is 9 prime or composite number?
Is 414 prime or composite number?
Is 2 prime or composite number?
Is 64 prime or composite number?
Is 67 prime or composite number?
Prime or composite challenge is an online test to assess 3rd or 4th grade student's math skills on finding if the given number is prime or composite number in pre-algebra or operations and algebraic thinking (OA) of common core state standards (CCSS) for mathematics.
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kuku
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