Least Common Multiple (LCM) the least whole number that has two or more given numbers as factors Greatest Common Factor (GCF) the greatest whole number that divides into two or more other whole numbers with no remainder Divisibility Rule a way the determine if one number is a factor of another number without actually dividing Power a numerical expression that shows repeated multiplication Perfect Square the product of a whole number multiplied by itself Square Root a number when multiplied by itself equals the original number Key Words
Math - Chapter 1 
BTT - Ethics and Legal 