24 is a multiple of . . . - 12, 3 is a factor of . . . - 18, 1, 2, 3, 4, 6, 8, 12 and 24 are factors of . . . - 24, 7 is a . . . - prime number, 15 is a multiple of . . . - 5, This number is NOT prime . . . - 1, These numbers are multiples of 3 between 10 and 20 . . . - 12, 15 and 18, The first five multiples of 6 are . . . - 6, 12, 18, 24, 30, The only even prime number is . . . - 2, 7 is a factor of . . . - 21,

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