Question

I need help with this one

Answer 1

I am sorry but I didn't show my working

L.C.M =

a) 45 & 30 = 90

b) 120 & 90= 120

c) 140 & 112= 560

d) 60 & 15 = 60

e) 55 & 105 = 1,155

f) 72 & 64 = 576

g) 12 & 27 = 108

h) 14 & 42 = 42.

H.C.F =

a) 45 & 30 = 15

b) 120 & 90= 30

c) 140 & 112= 28

d) 60 & 15 = 15

e) 55 & 105 = 5

f) 72 & 64 = 8

g) 12 & 27 = 3

h) 14 & 42 = 14.

DONE..