Find the least common multiple (LCM) of the numbers.
1) 6, 8
2) 6, 9
3) 5, 22
4) 8, 14
5) 12, 16
6) 6, 10
7) 5, 15, 21
8) 2, 5, 10
9) 8, 9, 36
10) 15, 20, 30
11) 5, 10, 15
12) 9, 12, 18
Answer Box
A) 30
B) 18
C) 56
D) 24
E) 110
F) 72
G) 10
H) 36
I) 60
J) 105
K) 50
L) 48
Hotdogs come in a variety of package sizes. Hotdog buns come in packs of 8.
Look at each pair below and figure out the smallest number of packs of
hotdogs and buns you will need to buy so there are the same number of
dogs and buns.
Ball Park Deli Style
Nathan’s
Hebrew National
Ball Park Franks
Oscar Meyer
Ball Park Deli Style
Hotdogs per pack
5
6
7
8
10
Buns per pack
8
8
8
8
8
1) A store sells small picture frames in packages of 6 and large picture
frames in packages of 2. Tony bought the least amount of packages
possible with the same amount of each size. How many packages of
large picture frames did Tony buy?
2) Mario is thinking of a number that is divisible by both 10 and 13.
What is the smallest number Mario could be thinking of?
3) Karen wants to buy the same number of address labels and boxes. A
store sells address labels in packages of 10 and boxes in packages of
6. What is the least number of packages of each Karen can buy?
Nathan’s
Hebrew National
4) Linda is buying soda and juice for her party.
 There are 12 cans of soda in a package.
 There are 8 cans of juice in a package.
 She wants to have an equal number of soda and juice cans.
What is the fewest number of packages of juice Linda needs to buy?
Ball Park Franks
Oscar Meyer
5) Sarah feeds her fish every 2 days and her snake every 6 days. In 30
days, how many times will Sarah feed her fish and snake on the
same day?