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26 June, 21:00

Lacey is thinking of a number. Her number is a factor of 30, and a composite number. Which of these could be Lacey's number?

30

8

5

15

+3
Answers (1)
  1. 26 June, 21:21
    0
    (A) 30

    (D) 15

    Step-by-step explanation:

    Factors of 30 are 1,2,3,5,6,10,15 and 30

    A composite number is any number that is not prime.

    From the given options, the factors of 30 are 30, 5 and 15.

    However, 5 is not a composite number.

    Therefore, the number that Lacey could be thinking of will either be 30 or 15.
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