Math, asked by ajits4516, 7 months ago

3. Find the LCM of the following numbers
by common division method.
a) 27,90 b) 30, 45 c) 144, 36 d) 36, 42, 28 e) 50, 25, 75 f) 24, 36, 72
4. Toy train A crosses a pole after every 24 seconds. Toy train B crosses the pole after
every 30 seconds and toy train C crosses the pole after every 36 seconds. After how many
minutes, do they all cross the pole together?

Answers

Answered by varshininclass9

2

Answer:

LCM of 27&90=9

LCM of 30&45=5

LCM of 144&36=36

LCM of 36,42&28=4

LCM of 50,25&75=25

LCM of 24,36&72=12

2) after 6 minutes.

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