Verified answer

Question:

Find the LCM of the following.

1. 30 and 36

2. 27 and 45

3. 20,45 and 72

4. 54 and 72

Answer:

1. 180

2. 135

3. 360

4. 216

Step-by-step explanation:

1. 30 and 36 30-30,60,90,120,150,180 36-36,72,108,144,180
2. 27 and 45 27-27,54,81,108,135 45-45,90,135
3. 20,45 and 72 20-20,40,60,80,100,120,140,160,180,200,220,240,260,280,300,320,340,360 45-45,90,135,180,225,270,315,360 72-72,144,216,288,360
4. 54 and 72 54-54,108,162,216 72-72,144,216

That's only I know, I hope it helped you.

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