A) Prime
B) Composite

A) Prime
B) Composite

A) Composite
B) Prime

A) Composite
B) Prime

A) 1X30
B) 3X2X2X4
C) 3X10
D) 3X2X5

A) 1X20
B) 2X2X5
C) 2X10
D) 2X4X5X20

A) 2, 4, 6, 8, 10
B) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
C) 1, 3, 5, 7, 9
D) 1, 2, 5, 10

A) 5, 10, 15, 20, 25
B) 2, 4, 6, 8, 10,12, 14, 16, 18, 20, 22, 24, 26, 28
C) 1, 2, 4, 7, 14, 28
D) 4, 7

A) 2, 4, 6, 8, 10, 12, 14, 16, 18
B) 1, 18
C) 1, 2, 3, 6, 9, 18
D) 2, 3, 6, 9

A) 3X5
B) 2X2X3
C) 1X3X15
D) 3X5
E) 1X15