The composite factors of 42 are: 6, 14, 21, 42.
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42 is a composite number because it has at least one positive factor other than one or itself. The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42.
The composite factors of 84 are: 4, 6, 12, 14, 21, 28, 42, 84.
The factors of 42 is: 1, 2, 3, 6, 7, 14, 21, and 42 .Since it has more factors in addition to ' 1 ' and 42, it's composite.All even numbers other than 2 are composite.1, 2, 3, 6, 7, 14, 21, 42All even numbers other than 2 are composite.1, 2, 3, 6, 7, 14, 21, 42
42 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
DEFINITELY Composite. Reason ; it is an even number, which means it will divide by '2' , hence it is composite. It is compoed by 2 x 21 = 42 or 3 x 14 = 42 or 6 x 7 = 42 NB ANY EVEN Number, except '2', is composite, there by NOT a PRIME Number.