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To find the LCM

Factorise.

4 = 2 x 2

10 - 2 x 5

'2' is a common factor , so we are left with another '2' & a '5'

Hence #

2 x 2 x 5 = 4 x 5 = 20 the LCM

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lenpollock

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More answers

LCM of 10 and 4 is 20.

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Wiki User

13y ago
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Q: What is the LCM of 10 4?
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