allery16, 72 ಮತ್ತು 28 ಗಳ HCF ಎಂದರೇನು?
A3
B4
C2
D1
Answer & Solution
Correct answer: B. 4
1. 16 = 2^4, 72 = 2^3 x 3^2, 28 = 2^2 x 7. 2. ಸಾಮಾನ್ಯ ಅವಿಭಾಜ್ಯ ಅಂಶ 2, ಕನಿಷ್ಠ ಘಾತ 2^2 = 4. 3. ಆದ್ದರಿಂದ HCF = 4. _ಮೂಲ: RRB ಗುಂಪು D CEN-02/2018 PYQ, Q.25._
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