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Riya has 144 red beads and 90 green beads. She wants to make identical garlands so that each garland has the same number of red beads and the same number of green beads, using all the beads. What is the greatest number of garlands she can make?

Class 10Fundamental Theorem of ArithmeticNumber Systems
  • A18
  • B17
  • C36
  • D19

Step-by-Step Solution

Greatest number = HCF(144, 90). 5. HCF = .
Answer: A) 18

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