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13 prime
63 composite
61 prime
31 prime
Well the question should have been either, Which one of these numbers is not a composite number? Or, Which one of these numbers is not a Prime number?
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Earn +20 ptsQ: Which number is not a composite number 13-63-61 or 31?
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Continue Learning about Math & Arithmetic
Which number is a composite number 93 47 67 or 31?
93 is composite.
Which of the following is a composite number 13 63 or 31?
63 is composite.
Is 31 prime or composite number?
31 is prime.
Is 31 a prime or composite number or neither?
31 is prime.
Which number is a composite number 51 41 31 11?
51 is composite.
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