Question

find the L.c.m of 8,9 by writing the multiples ​

Answer 1

Answer:

8,16,24,32,40,48,56,64,72,80...

9,18,27,36,45,54,63,72,81,90...

here 72 is common that's why 72 us the lcm

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Answer 2

Answer:

The LCM of 8 and 9 is 72.

The multiples of 8 is - 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, etc.

The multiples of 9 is - 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, etc.

In these the least common multiple, ie, LCM is 72.

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