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- 1. Multiple ChoiceWhat is the least common multiple (LCM) of 3 and 20?6040203
- 2. Multiple ChoiceWhat is the least common multiple (LCM) of 8 and 5?504058
- 3. Multiple ChoiceWhat is the least common multiple (LCM) of 15 and 2?30245152
- 4. Multiple ChoiceWhat is the least common multiple (LCM) of 6 and 8?684824
- 5. Multiple Choice
The multiples of 7 are
1,6,7,9,3,6,4TrueFalse - 6. Multiple ChoiceChoose the correct list of the first five multiples of 10.1, 10, 20, 30, 4010, 20, 30, 40, 505, 10, 15, 20, 2510, 30, 40, 50, 60
- 7. Multiple ChoiceChoose the correct list of the first five multiples of 6.6, 12, 18, 32, 366, 14, 22, 28, 346, 12, 18, 24, 321, 6, 12, 18, 24
- 8. Multiple ChoiceIf Juanita runs every third day and swims every fifth day, what is the first day that she will both run and swim again?5154530
- 9. Multiple ChoiceCups are sold 5 to a package and plates are sold 10 to a package. If you want to have the same number of each item for a party, what is the least number of packages of each you need to buy?30205010
- 10. Multiple ChoiceUse a number tree to find the prime factorization of 342x2x2x42x2x2x2x24x4x22x2x2x2x1
- 11. Multiple ChoiceAll of these are prime except39213
- 12. Multiple ChoiceWhich of these is NOT a factor of 36?28126
- 13. Multiple ChoiceWhat number could be a common denominator for these two fractions?
2/3 and 3/434712 - 14. Multiple ChoiceWhat is the least common denominator of 1/7 and 3/6?1421742
- 15. Multiple ChoiceWhat is the LCM of 2, 4, 6?61242
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