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It is 17

by lcm we get the factors of 7803.

they are 3×3×3×17×17= 3³×17²

if we want perfect cube we need 3³×17³

so we have to multiply with 17

by lcm we get the factors of 7803.

they are 3×3×3×17×17= 3³×17²

if we want perfect cube we need 3³×17³

so we have to multiply with 17

*Factors of 7803 are 3,3,3,17,17*

*that give 7803=3³*17²*

*we have to multiply by to 17 to get 3³*17³=132651=51³*