3.5. Least common Multiple

What is the Least common multiple for 12 and 16

• 36

• 48

• 54

• 96

LCM (12, 18, 30)

• 180

• 192

• 360

• 120

LCM (24, 54, 144)

• 432

• 380

• 288

• 576

LCM (540, 320)

LCM (48, 90, 84)

What is the largest common multiple of 2 and 12 that less than 100?

• 96

• 12

• 24

• 92

What is the largest common multiple of 8 and 12 that less than 200?

• 196

• 192

• 24

• 216

Look and learn the problems on the picture. Using that property, find LCM (9999, 5555)

Mathematical Equivalence

ON

Look and learn the problems on the picture!
Mr. Andrew want to give a group task for 9B. Mr. Andrew tried to form a groups with the same number of student on each groups. But, when He tried to spilt up into groups of 3, 5, or 7 exactly 2 person was left without a groups. What is the smallest number of students who could have been at the class?

• 105

• 103

• 107

• 106

The number 18690 is a multiple of 3, 5, and 7. What is the smallest multiple of 3, 5, and 7 that is greater than 18690?

Mathematical Equivalence

ON