LCM

ArithmAttack Math Drills Math Search Algebra Geometry Graphing Calculator Calculator

Factorization GCF LCM Fractions Exponents Point Finder Solving Proportions Solving Proportions Quadratic Equations Graphing Quadratic Equations FOIL

Rounded Rectangular Callout: In Algebra 10r3s=2*5*r*r*r*s 15r2s2=3*5*r*r*s*s Multiply the factors that are common to both expressions by the factors that are not common LCM=2*3*5*r*r*r*s*s=30r3s2 Rounded Rectangular Callout: In Arithmetic Find the LCM of 18 and 24 First write the prime factorization of each number 18=2*3*3 24=2*2*2*3 Multiply the factors that are common to both numbers by the factors that are not common. LCM=2*3*3*2*2=72