Least Common Multiples

Front

What is the least common multiple of 6 and 12?

Back

12

Front

What is the least common multiple of 6 and 9?

Back

18

Front

What is the least common multiple of 4 and 10?

Back

20

Front

What is the least common multiple of 6 and 10?

Back

30

Front

What is the least common multiple of 8 and 9?

Back

72

Front

What is the least common multiple of 4 and 12?

Back

12

Front

Which student is the first person to get both paint and crayons? (Every fourth student gets a tube of paint. Every seventh student gets a pack of crayons.)

Back

28

Front

Which customer is the first to receive both a $1 coupon (every 10th customer) and a $2 coupon (every 12th customer)?

Back

60

Front

Which voter is the first to receive both a button and a sticker?

Back

40

Front

What is the least common multiple of 2 and 11?

Back

22