Divisible
A number is divisible by a second number if the number can be divided by a second with a remainder of zero
Factors
An integer that divides another integer with a remainder of zero Factors of 10: 1,5,10
Prime numbers
A whole number greater than 1 and is only divisible by one and itself 2,3,5,7,11
Composite numbers
A whole number greater than 1 with more than 2 factors
Prime factorization
A composite number written as a product of its prime
Greatest common factor (GFC)
The greatest number that goes evenly into the set of numbers