Question
Download Solution PDFWhich of the numbers is NOT composite?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF⇒ A composite number is a positive integer which is not prime (i.e., which has factors other than 1 and itself).
⇒ Prime Factors of 943 = 23 × 41
⇒ Prime Factors of 323 = 17 × 19
⇒ Prime factors of 713 = 23 × 31
⇒ Prime factors of 409 = 1 × 409
∴ 409 is not composite as it does not have factors other than 1 and itself.Last updated on Jun 2, 2025
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