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प्रश्न
LCM of two numbers is 180. Then which of the following is not the HCF of the numbers?
पर्याय
45
60
75
90
MCQ
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उत्तर
75
Explanation:
We have,
| 2 | 180 |
| 2 | 90 |
| 3 | 45 |
| 3 | 15 |
| 5 | 5 |
| 1 |
∴ The factors of 180 = 2 × 2 × 3 × 3 × 5
∴ 75 does not divide 180
∴ 75 can not be the HCF of the numbers whose LCM is 180.
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