Question

3. Find the LCM of the following numbers
by common division method.
b) 30. 45
c) 144, 36
d) 36, 42,28
e) 50, 25. 75
f) 24, 36, 72
a) 27, 90
28​

Answer 1

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Answer 2

part a) 27,90

prime factor of 27 is 3,27

prime factor of 90 is 3,6,9 10 ,15,30,90

common factor is 3

LCM:3*6*9*10*15*27*30*90

= 1771470000