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H.C.F and L.C.M Problems-Data Intensity 2 Multiple Questions and Answers.
| 1. | The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is? | ||
| A. | 279 | ||
| B. | 283 | ||
| C. | 308 | ||
| D. | 318 | ||
| 2. | What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ? | ||
| A. | 196 | ||
| B. | 630 | ||
| C. | 1260 | ||
| D. | 2520 | ||
| 3. | The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is? | ||
| A. | 12 | ||
| B. | 16 | ||
| C. | 24 | ||
| D. | 48 | ||
| 4. | The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is? | ||
| A. | 1008 | ||
| B. | 1015 | ||
| C. | 1022 | ||
| D. | 1032 | ||
| 5. | 252 can be expressed as a product of primes as? | ||
| A. | 2 x 2 x 3 x 3 x 7 | ||
| B. | 2 x 2 x 2 x 3 x 7 | ||
| C. | 3 x 3 x 3 x 3 x 7 | ||
| D. | 2 x 3 x 3 x 3 x 7 | ||
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