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Geeta have 50 red beads, 100 white beads...

Geeta have 50 red beads, 100 white beads and 120 blue beads. She wants to make similar bracelets so that she can use all beads of each colour.
Find the LCM for given white beads and blue beads.

A

600

B

120

C

150

D

400

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