Question

LCM of 28,36,45,60 by division method my teacher answer is 16386 but my answer is 1260 so please tell me my teacher is right or me​

Answer 1

Step-by-step explanation:

Answer:

LCM of 28,36,45,60 in division method is 1260.

Step-by-step explanation:

Given : Numbers 28, 36 ,45, 60.

To find : What is the LCM of the numbers in division method?

Solution :

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

LCM= 2\times2\times3\times3\times5\times7LCM=2×2×3×3×5×7

LCM= 1260LCM=1260

Therefore, LCM of 28,36,45,60 in division method is 1260.

Answer 2

Answer:

Answer is 1260 yr answer is correct