Find the LCM by common division method.
(a) 12, 15, 45
(b)24, 90, 48
(c)30, 24, 36, 16
(d)16, 48, 64
(e) 35, 49, 91
(f) 20, 25, 30
(g) 12, 16, 24, 36
(h) 40, 48, 45
Answers
Answered by
5
Answer:
ot is very long
Step-by-step explanation:
you find the answer by using a cal ulator
Answered by
16
Answer:
a.
12,15,45 |5
12,3,9. |3
4,1,3|
LCM=5*3*4*3=180
b.
24,90,48 |2
12,45,24 |3
4,15,8. |5,2
2,3,4. |2
1,3,2
LCM=2*3*5*2*2*2*3=720
c.
30,24,36,16 |2
15,12,18,8 |3
5,4,6,8 |5,2
1,2,3,4. |2
1,1,3,2
LCM=2*3*5*2*2*2*3=720
d.
16,48,64 |2
8,24,32 |2
4,12,16 |2
2,6,8 |2
1,3,4
LCM=2*2*2*2*2*2*3=192
e.
35,49,91 |13,7
5,7,7. |
LCM=13*7*7*7*5=22295
f.
20,25,30 |5
4,5,6 |3,2
2,5,2
LCM=5*3*2*5*2=300
g.
12,16,24,36|2
6,8,12,18. |3
2,8,4,6 |2
1,4,2,3. |2,3
1,2,1,1
LCM=2*3*2*2*3*2=144
h.
40,48,45 |2
20,24,45 |5
4,24,9. |3
4,8,3. |2
2,4,3 |2
1,2,3
LCM=2*3*5*2*2*2*3=720
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