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- 1. Multiple Choice
Find the GCF of 64 and 144.
Hint-Remember to use your factor trees to help you.86162 - 2. Multiple ChoiceUsing a Factor Tree, find the prime factorization of 48 in expanded form.2 x 12 x 122 x 2 x 2 x 2 x 3 x 3 x 52 x 2 x 2 x 2 x 37 x 7 x 7
- 3. Multiple ChoiceGCF of 27 and 7035710
- 4. Multiple ChoiceWhich pair of numbers has a GCF of 5?10 and 2530 and 4045 and 950 and 25
- 5. Multiple ChoiceWhich of these is NOT a factor of 20?24620
- 6. Multiple ChoicePrime numbers have:Exactly 2 factors2 pairs of factorsMore than 2 factors1 factor
- 7. Multiple ChoiceComposite numbers:Are always bigger than prime numbersHave more than 2 factorsHave 2 pairs of factorsDon't have factors
- 8. Multiple ChoiceIs 35 prime or composite?primecomposite
- 9. Multiple ChoiceWhat is the least common multiple (LCM) of 4 and 10?4401520
- 10. Multiple ChoiceFind the prime number10974
- 11. Multiple ChoiceWhat is the LCM of 2, 4, 6?61242
- 12. Multiple ChoiceWhat is the least common multiple (LCM) of 4 and 10?4401520
- Answer choicesTagsAnswer choicesTags