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Find the HCF of 1.43, 1.87 and 20.9. A. 11 B. 1 C.0.11 D. 110

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Find the HCF of 1.43, 1.87 and 20.9.

A. 11

B. 1

C.0.11

D. 110


1. A
2. B
3. C
4. D
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Correct Answer - Option 3 : C

Calculation

HCF of fraction = HCF of numerator/LCM of denomenator

1.43 = 143/100,, 1.87 = 187/100 and 20.9 = 209/10

HCF  of 143, 187, 209 = 11

LCM of 100,, 100, and 10 = 100

HCF of 1.43, 1.87 and 20.9 = 11/100 or 0.11

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