Q. 43 G

g. c. d (15, 24, 40) = …….
A. 40

B. 1

C. 1

D. 15 × 24 × 40

Answer :

15 = 5 × 3 × 1

24 = 2 × 2 × 2 × 3 × 1


40 = 2 × 2 × 2 × 5 × 1


Therefore, g. c. d(15, 24, 40) = 1

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