When Seeta made necklaces of either 16 beads, 20 beads or 36 beads, not a single bead was left over. What could be the least number of beads Seeta had?

3 Answers on this Question

1. Take the LCM of the given numbers.
   The LCM of 16,20,36 = 720.
   Hence Option C

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2. TAKE LCM OF THE THREE NUMBERS 16 20 36 YOU WILL GET THE ANSWER 720

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3. c

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