Forty three is a Prime number because you cannot divide it evenly with another number. Composite numbers are numbers that can be divided evenly. For example, 40 and 42 are composite numbers.
It is the only even prime number
It is composite because it has more than two factors
75 is a composite number because it has more than 2 factors
It is a prime number because it has only two factors which are itself and one
56 is a composite number because it has more than 2 factors
31 is a prime number because it has only two factors which are itself and one
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. 5 is prime.
43 is prime.
Neither.
43 is a prime 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.
well, if you mean 43/100 and 21/100, no. because obviously neither can be simplified any more. I am guessing you didnt mean hundredths. sorry
Neither; 43mg is less than 5g.