HCF and LCM Practice Question and Answer
8 Q: The least number to be subtracted from 36798 to get a number which is exactly divisible by 78 is
2311 05f080c9e8e448621429dff86
5f080c9e8e448621429dff86- 138false
- 268false
- 318false
- 460true
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Answer : 4. "60 "
Q: The LCM of two multiples of 12 is 1056. If one of the numbers is 132, the other number is
1322 05f080c50bc929f40b0ba1186
5f080c50bc929f40b0ba1186- 196true
- 2132false
- 312false
- 472false
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Answer : 1. "96 "
Q: When a number is divided by 15, 20 or 35, each time the remainder is 8. Then the smallest number is
1165 05f080953429a37679ec10d09
5f080953429a37679ec10d09- 1328false
- 2338false
- 3428true
- 4427false
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Answer : 3. "428 "
Q: The smallest number, which when increased by 5 is divisible by each of 24, 32, 36 and 54, is
985 05f0808483f7f07047799f7aa
5f0808483f7f07047799f7aa- 1571false
- 2427false
- 3869false
- 4859true
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Answer : 4. "859 "
Q: What least number must be subtracted from 1936 so that the resulting number when divided by 9, 10 and 15 will leave in each case the same remainder 7?
894 05f08071b3f7f07047799f116
5f08071b3f7f07047799f116- 139true
- 230false
- 337false
- 436false
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Answer : 1. "39 "
Q: The product of the LCM and HCF of two numbers is 24. The difference of the two numbers is 2. Find the numbers?
929 05f0803068e448621429de1a3
5f0803068e448621429de1a3- 12 and 4false
- 26 and 4true
- 38 and 6false
- 48 and 10false
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Answer : 2. "6 and 4"
Q: The largest number, which divides 25, 73 and 97 to leave the same remainder in each case, is
2074 05f0802398e448621429ddbb9
5f0802398e448621429ddbb9- 121false
- 26false
- 324true
- 423false
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Answer : 3. "24 "
Q: The HCF of two numbers, each having three digits, is 17 and their LCM is 714. The sum of the numbers will be:
1372 05f07ffff8e448621429dbb31
5f07ffff8e448621429dbb31- 1221true
- 2731false
- 3289false
- 4391false
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