LCM and HCF
What is the HCF of 15 and 25?
5
1.2 x 10 =
12
92
Solve. 10 - 5 + 2
7
(10) + (-3) =
7
What is the LCM of 6 and 9?
18
4 x 102 =
4 x 100
= 400
92 + 32 =
90
Solve. 5 x 3 - 4
11
(5) - (-6) =
11
What is the LCM of 12 and 18?
36
7.8 x 103
7.8 x 1000
= 7800
172 =
289
Solve 92 − (12 − 2)
71
(-7) x (8) =
-56
What is the HCF of 6, 15 and 42?
3
0.0273 x 103
27.3
63
216
Solve.(3 + 1 × 9)2 − 42
128
(-12) x (-10)
120
What is the LCM of 3, 4 and 7?
84
0.007483 x 10-1
0.0007483
102 - 82 - 62 =
0
Solve. (33 − 10 + 2)2 × 2
722
(-3)3
-27