fac de number' factors are any two other numbers thatwhen multiplied with each otherproduce the number for example so and are factors of also so and are also factors of thereforewe say that has four factors and if number only has two factors ( and itself)we call that prime number otherwisewe call it composite number use the factor finder to discover some new prime numbers(hintprime numbers always end with an odd number that isn' you can also have the computer calculate them with project "prime numbers the math for this program isn' too heavymaking it an ideal project for beginners