Question
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Answer (Detailed Solution Below)
Option 2 : 28
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Detailed Solution
सही उत्तर 28 है।
Key Points
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prepsnap.in • Part -AQuestion:
Find the HCF of 168, 196 and 224. / 168, 196 और 224 का महत्तम समापवर्तक (HCF) ज्ञात कीजिए।
1.
56
2.
28
3.
7
4.
14
Correct Answer: 28
$168 = 2^3 \times 3 \times 7$, $196 = 2^2 \times 7^2$, $224 = 2^5 \times 7$; common factors $2^2 \times 7 = 28$. / $168 = 2^3 \times 3 \times 7$, $196 = 2^2 \times 7^2$, $224 = 2^5 \times 7$; उभयनिष्ठ गुणनखंड $2^2 \times 7 = 28$।
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