1. FACTORS
FACTORS OF - 12
CF
H

2. DIVISIORS OF 24
1, 2,
DIVISIORS OF 12
1, 2,
COMMON DIVISIORS OF
24 AND 12 ARE
3, 4, 6, 8, 12,
3,
1,
2,
THE HIGHEST COMMON DIVISIOR IS
4,
3, 4,
6
24
12
6, 12

3. DIVISIORS OF 18
1, 2,
DIVISIORS OF 45
1,
THE COMMON DIVISIORS
OF 18 AND 45
3,
3,
6,
5,
1,
THE HIGHEST COMMON DIVISIOR
( HCF) OF 18 AND 45 IS
9, 18
9,
3,
15, 45
9