Math, asked by rawatdeepaindor710, 1 year ago

The l.c.m of 54,90 and third number 1890 and their g.c.m is 18 what is third number

Answers

Answered by Adityadwivedi1
1
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Answered by gaurav337
1
let the number be x
LCM of 54 and 90 and x is 1890
their gcm is 18
product of 3 number = product of LCM and GCM
54×90×x=1890×18
4860×x=34020
x=34020/4860
x=7
the third number is 7
hope it helps you
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