Yes 21 is a composite number because it has more than two factors
Composite 1x21and 7x3
21 is a composite number because it has more than two factors
Contact your local police.
The expression "21a 6" seems to imply an operation between 21a and 6. If we interpret it as "21a + 6," the answer would be written as (21a + 6). If it means something else, please provide more context for a more accurate response.
It is a composite number.284 is a composite number
94 is a composite number
It is a composite number.
It is a composite number.
Both. It is a number and it is composite.
Composite number
It is a composite number.
It is a composite number.