what number is composite 53, 81, 41, 47, 31 41 81 31 47

is 1 a composite number or a prime number?

If a composite number has the first five prime numbers as factors, what is the smallest number it co...

which number is a composite? A 41 B. 81 C. 31 D. 47 PLZ HELP!!!!!!!

Why is 25 a composite number

A composite number cannot have exactly 3 factors . True or False

Why is 25 a composite number? A. It is odd. B. It has more than two factors. C. All of its fac...

Is 121 composite number,why

is 27 a composite number

Which number is a composite number 17 37 13 63

Question