Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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| 1. | Select the term to complete the sentence.
The greatest whole number that divides into two or more other whole
numbers with no remainder is called the ______.
a. | common
factor | c. | lowest common
multiple | b. | common multiple | d. | greatest common factor | | | | |
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| 2. | Select the term to complete the sentence.
The least whole number that has two or more given numbers as
factors is called the ______.
a. | common factor | c. | lowest common multiple | b. | common
multiple | d. | greatest common
factor | | | | |
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| 3. | Use
prime factorization to determine the GCF of 36 and 42.
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| 4. | Use
prime factorization to determine the LCM of 36 and 42.
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| 5. | Determine three common factors of 56 and 80.
a. | 2, 3,
4 | b. | 2, 4,
6 | c. | 1, 2,
4 | | |
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| 6. | Determine three common multiples of 40 and 48.
a. | 2, 4,
8 | c. | 240, 480,
720 | b. | 40, 80,
120 | d. | 48, 96,
144 | | | | |
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| 7. | Select the LCM of
120 = 2
´ 2 ´ 2 ´ 3 ´
5
308 = 2
´ 2 ´ 7 ´ 11
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| 8. | If
two numbers have a GCF of 2 what do you know about the numbers?
a. | both numbers are
odd | b. | both numbers are
even | c. | there is not
enough information to know anything about the numbers. | | |
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| 9. | Sam
spent $78 on baseball tickets, while Mitch spent $65. If all the tickets were the same price,
what was the price of one ticket?
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| 10. | The
local community centre wants to replace the floor in their 51m ´ 135 m meeting
room with alternating green and tan squares of flooring. They want to use the largest possible
squares. What will be the side length of each piece?
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