Question

Find the LCM by common division method. 12. 15, 45
24. 90.48
30, 24, 36, 16
35, 49. 91
20. 25. 30
12, 16, 24, 36
40. 48. 45 ​

Answer 1

Answer:

see the attachment...

Step-by-step explanation:

• LCM of 12 , 45 and 15 is = 2*2*3*3*3*5=540
• LCM of 24, 90 and 48 is = 2*2*2*2*3*3*5=720
• LCM of 30, 24 , 36 and 16 is = 2*2*2*2*3*3*5=720
• LCM of 35, 49 and 91 is = 7*7*5*13=3185
• LCM of 20 , 25 and 30 is = 2*2*5*5*3=60
• LCM of 12,16,24 and 36 is = 2*2*2*2*3*3= 144
• LCM of 40,48and 45 is = 2*2*2*2*3*3*5=720

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Answer 2

Answer:

Answer is attached(you have to multiply the prime factors)

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