find the LCM and GCF of each set of numbers, Show your solution using the continuous division.
1. 7 and 21
2. 6, 12, and 18
3. 4, 8, and 12
4. 8, 16, and 20
5. 10, 15, and 45
6. 12, 20, and 28
7. 12, 18, and 36
8. 30, 40, and 50
9. 9, 12, and 18
10. 3, 12, and 24
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Answers & Comments
Answer:
LCM _ GCF
1.)21 -7
2.)72-6
3.)24-4
4.)80-8
5.)90-5
6.)420-4
7.)36-6
8.)600-10
9.)36-3
10.)24-3
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