Question

The HCF and LCM of 18 and 30 is respectively _______

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Answer 1

Answer:

90.

Step-by-step explanation:

To sum up, the lcm of 18 and 30 is 90. In common notation: lcm (18,30) = 90.

Answer 2

Answer:

HCF of 18,30

2 | 18,30

3 | 9 , 15

  | 3,5

HCF = 2*3 = 6

LCM of 18,30

2 | 18,30

3 | 9 , 15

3 | 3 , 5

5 | 1 , 5

  | 1,  1

LCM = 2*3*3*5 = 90

Step-by-step explanation:

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