H C FH C F

FACTORS

FACTORS OF - 12

DIVISIORS OF 24 1, 2, 3, 4, 6, 8, 12, 24

1, 12 2, 3, 4, 6

COMMON DIVISIORS OF 24 AND 12 ARE 1, 2, 3, 4, 6,

THE HIGHEST COMMON DIVISIOR IS

12

DIVISIORS OF 12

12

DIVISIORS OF 18 1, 2, 3, 6, 9, 18

DIVISIORS OF 45 1,

45 3, 5, 9,

THE COMMON DIVISIORS OF 18 AND 45 1, 3, 9

THE HIGHEST COMMON DIVISIOR ( HCF) OF 18 AND 45 IS

15,

9