Find the LCM of the pair of
numbers using the prime
factorisation method.
(a) 252, 164
(b) 270,135
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Answer: a)6888; b)1,890
Step-by-step explanation:
LCM of 252 and 164 => 2|252,164
2|126,82
2|63,41
3|21,41
|7,41
2*2*2*3*7*41=6,888
LCM of 270,135 => 3|270,135
5|90,35
2|18,7
3|9,7
|3,7
3*5*2*3*3*7=1,890
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