Page 10 - E- Book Prim 6
P. 10
Delta Modern Language Schools Grade 6
Primary stage
Math department 6
1st term 2024/2025
Second way ( prime factorization )
4
22 2 3
4= 2x2
6= 2x 3
L.C.M = 2 X 2 X 3 = 12
G.C.F & L.C.M using Venn diagram:
G.C.F = 3 x 5 = 15
L.C.M = 3 x 3 x 5 x 2 x 2 = 180
Expression :
45 + 60 = 15 ( 3 + 4 )
G.C.F
8
