Question

5) Find the LCM of 28, 36, 45, 60.​

Answer 1

Answer:

THE ANSWER OF THIS PROBLEM IS 2520

Step-by-step explanation:

2|28,36,45,60

2|28,36,45,60 2|14,18,45,30

2|28,36,45,60 2|14,18,45,302|7,9,45,15

2|28,36,45,60 2|14,18,45,302|7,9,45,153|7,3,15,5

2|28,36,45,60 2|14,18,45,302|7,9,45,153|7,3,15,53|7,1,5,5

2|28,36,45,60 2|14,18,45,302|7,9,45,153|7,3,15,53|7,1,5,55|7,1,1,1

2|28,36,45,60 2|14,18,45,302|7,9,45,153|7,3,15,53|7,1,5,55|7,1,1,1 LCM OF 28,36,45 AND 60 = 2×2×2×3×3×5×7

=2520

Answer 2

Answer:

The answer is 1260

Step-by-step explanation:

Division method is dividing the term by the least prime number divisible by the number.

Now, The LCM of 28, 36 ,45, 60 is

2 |  28    36   45    60

2 | 14      18    45    30

3 |  7       9    45     15

3 |  7       3     15      5

5 |  7       1      5       5

7 |  7        1      1        1

   1        1      1        1

So, The LCM of 28, 36 ,45, 60 is

2*2*3*3*6*7 which is 1260

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