0
Anonymous
2 x 2 x 5 x 7 = 140
5 x 9 x 9 = 405
HCF is 5
LCM is 11,340
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HCF is 60 and the LCM is 360
14
It is: 20
The LCM is 405.
No, that is the HCF. The LCM is 1800