Least Common Multiple

LCM of 25 and 45

225 Using Prime Factorization 25=5x5 45=3x5x5 LCM (25,45)=3x3x5x5=225

LCM of 27 and 36

108 Using Prime Factorization 27=3x3x3 36=2x2x3x3 LCM(27,36)=2x2x3x3x3=108

LCM of 3 and 4

12

LCM of 24 and 40

120 Using Prime Factorization 24=2x2x2x3 40=2x2x2x5 LCM (24,40)=2x2x2x3x5 = 120

LCM of 30 and 75

150 Using Prime Factorization 30=2x3x5 75=3x5x5 LCM (30,75)=2x3x5x5 = 150

LCM of 8 and 10

40

LCM of 4, 6 and 10

60

LCM of 18 and 24

72 Using Prime Factorization 18=2x3x3 24=2x2x2x3 LCM (18,24)=2x2x2x3x3=72