Question

Find the LCM of 10, 16, 20​

Answer 1

Answer:

80

Step-by-step explanation:

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Answer 2

SOLUTION

TO DETERMINE

The LCM of 10 , 16 , 20

CONCEPT TO BE IMPLEMENTED

HCF :

For the given two or more numbers HCF is the greatest number that divides each of the numbers

LCM :

For the given two or more numbers LCM is the least number which is exactly divisible by each of the given numbers

EVALUATION

Here the given numbers are 10 , 16 , 20

We prime factorise the given numbers

10 = 2 × 5

16 = 2 × 2 × 2 × 2

20 = 2 × 2 × 5

Hence the required LCM

= 2 × 2 × 2 × 2 × 5

= 80

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