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  • Cameron is making bead necklace. He has 90 green beads an...
Multiple choice

Cameron is making bead necklace. He has 90 green beads and 108 blue beads. What is the greatest number of identical necklaces he can make if he wants to use all of the beads?

  1. 16

  2. 18

  3. 26

  4. 28

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

90, 108 Factors of 90 = 3 × 3 × 2 × 5 Factors of 108 = 2 × 3 × 3 × 2 × 3 HCF = 2 × 3 × 3 = 18

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