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Finding Least Common Multiples and Prime Factorization
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Medium
Thomas White
Used 2+ times
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of finding the least common multiple using prime factorization?
To find the least common denominator
To simplify fractions
To solve quadratic equations
To calculate percentages
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is prime factorization important in algebra courses?
It helps in solving linear equations
It lays the foundation for finding the least common denominator
It simplifies calculus problems
It is used in geometry
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two numbers are commonly used to start the factor tree for 12?
3 and 3
5 and 2
4 and 3
6 and 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 12?
4 * 3
3 * 3 * 2
2 * 2 * 3
6 * 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pair of numbers can be used to start the factor tree for 18?
6 and 3
9 and 2
5 and 3
4 and 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 18?
2 * 3 * 3
3 * 3 * 2
4 * 4
6 * 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When comparing factors to find the LCM, which number has more twos?
12
18
Both have the same
Neither has twos
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