Finding the Least Common Multiple
Interactive Video
•
Sophia Harris
•
Mathematics
•
5th - 8th Grade
•
Hard
07:48
10 questions
Show answers
1.
Multiple Choice
What is the Least Common Multiple (LCM) of two or more positive integers?
The difference between the largest and smallest given numbers
The largest number that divides all the given numbers
The smallest number that is a multiple of all the given numbers
The sum of the given numbers
2.
Multiple Choice
What is the LCM of 4 and 10 using their multiplication tables?
25
20
15
10
3.
Multiple Choice
Which of the following is a prime number?
4
6
8
7
4.
Multiple Choice
What is the first step in finding the LCM of 4 and 10 using prime factorization?
Add both numbers
Multiply both numbers by 2
Divide both numbers by 2
Divide both numbers by 3
5.
Multiple Choice
What is the LCM of 4 and 10 using prime factorization?
25
20
15
10
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