LCM (4-6)

Least Common Multiple is also known as

• Least Common Divisor

• 
  Least Common Dividend

• 
  Greatest Common Dividend

____ is the common factor of all the numbers from 2 to 10.

The L.C.M of 7, 14 and 24 is 154.

• True

• False

What is the LCM of 3 and 7?

• 21

• 48

• 28

• 12

Find the L.C.M of 24 and 15.

Find the LCM of 78 and 88

Find the LCM of 32, 18, and 12.

• 276

• 262

• 288

• 182

1. Mia goes running every 10 days and swimming every 4 days. She did both kinds of exercise today. How many days from now will she next go both hiking and swimming again?

• 25

• 20

• 30

• 35

1. Ann went to buy some oranges and apples. Oranges were sold in packs of 5 and apples were sold in packs of 3. If Ann bought the same number of oranges and packets, what is the least amount of each that she could have purchased?

1. Sia and John have decided to shop for some stationeries. Sia wants to spend only the multiples of 7 and John wants to spend in the multiples of 8. They also want to spend the exact same amount. Which is the least amount that they will spend?