
Finding Least Common Multiple Methods

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic of the video?
Least Common Multiple
Greatest Common Divisor
Prime Factorization
Fraction Addition
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used in the video to find the LCM?
Long Division
Upside-Down Birthday Cake
Euclidean Algorithm
Prime Factorization
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the numbers used in the example for finding the LCM?
10, 20, 30
5, 15, 25
8, 16, 24
12, 30, 75
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first prime number used to divide the numbers 12, 30, and 75?
3
2
7
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After dividing by 3, what are the resulting numbers?
4, 10, 25
6, 15, 30
3, 5, 15
2, 5, 10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next step after dividing by 3 in the upside-down birthday cake method?
Multiply the results
Divide by 2
Divide by 5
Add the results
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two numbers can be divided by 2 in the next step?
10 and 25
4 and 25
2 and 5
4 and 10
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