Question

find the Lcm a ) 9 and 4 b) 12 and 5 c) 6, and 5 d) 15 and 4.​

Answer 1

a) 9=3x3 ;4=2x2

lcm=3x3x2x2=36

b)12=2x2x3 ;5=5

lcm=2x2x3x5=60

c) 6=2x3 ;5=5

lcm=2x3x5=30

d)15=3x5 ;4=2x2

lcm=2x2x3x5=60

hope it helps u.....^_^

Answer 2

(a) 9 and 4 = 3×3×2×2 = 36

(b) 12 and 5 = 2×2×3×5 = 60

(c) 6 and 5 = 3×2×5 = 30

(d) 15 and 4 = 3×4×5 = 60