DRILL -C Copy and answer the following questions. Write it in your Math small notebook. You can use any of the three methods (listing, factor tree, and continuous division) to find the GCF and LCM of the given numbers. GCF
1.) 12, 18
gcf:
lcm:
2.)15, 21
gcf:
lcm:
3.) 8, 16
gcf:
lcm:
4.) 25, 35
gcf:
lcm:
1.) 12, 18
gcf:
lcm:
2.)15, 21
gcf:
lcm:
3.) 8, 16
gcf:
lcm:
4.) 25, 35
gcf:
lcm:
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Answer:
1.) GCF OF 12 AND 18 = 6
LCM OF 12 AND 18 IS = 36
2.) GCF OF 15 AND 21 IS = 3
LCM OF 15 AND 21 IS = 105
3.) GCF OF 8 AND 16 IS = 8
LCM OF 8 AND 16 IS =16
4.) GCF OF 25 AND 35 IS = 5
LCM OF 25 AND 25 IS = 175
I hope this helped! Merry almost ChristmasB))