Which number is a composite number? A.11 B.21 C.31 D.41

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RedShirt asked Sep 23, 2023

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Which number is a composite number?
A.11
B.21
C.31
D.41

Mathematics
high-school

RedShirt asked Sep 23, 2023

by RedShirt

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14 votes

Answer: 21

Explanation:

Ahmed Balti answered Sep 24, 2023

by Ahmed Balti

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18 votes

Answer:

B. 21

Explanation:

Composite numbers have more than two factors.

Brian Topping answered Sep 29, 2023

by Brian Topping

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