HCF and LCM Practice Question and Answer
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Q: The product of two number is 4107. If the HCF of the number is 37. The greatest number is
918 05ec4a2bc980ff60a66c065a6
5ec4a2bc980ff60a66c065a6- 1185false
- 2111true
- 3107false
- 4101false
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Answer : 2. "111 "
Q: What is the L.C.M of 12, 23, 24?
1066 05ebb62d8c1aae5429b38c808
5ebb62d8c1aae5429b38c808- 1120false
- 2529false
- 3552true
- 4562false
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Answer : 3. "552"
Q: If the HCF and LCM of 5x and 8x are 9 and 360 respectively, find value of x.
1449 05eb4f945a201e2350c4797b0
5eb4f945a201e2350c4797b0- 15false
- 27false
- 39true
- 48false
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Answer : 3. "9 "
Q: The LCM of two numbers is 12 times their HCF. The sum of the HCF and the LCM is 403. If one of the number is 93, then the other number is.
1083 05e8ffe5ef681623fa560402c
5e8ffe5ef681623fa560402c- 1124true
- 2128false
- 3134false
- 4138false
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Answer : 1. "124 "
Q: Two numbers are in the ratio 3: 4. If their LCM is 240, the E smaller of the two numbers is:
1167 15e8ffe0cf681623fa5603ee1
5e8ffe0cf681623fa5603ee1- 1100false
- 280false
- 360true
- 450false
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Answer : 3. "60 "
Q: Find the total number of Prime Factors of 720 ?
990 05e7f48024e941d3661d5588e
5e7f48024e941d3661d5588e- 15false
- 230false
- 37true
- 48false
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Answer : 3. "7 "
Q: The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is:
3175 05e634406f1640a77574dc995
5e634406f1640a77574dc995- 110true
- 246false
- 370false
- 490false
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Answer : 1. "10 "
Q: A six digit number is formatted by repeating a three digit number: for example, 256, 256 or 678, 678 etc. Any number of this form is always exactly divisible by:
1299 05e26904157f70c65e28518ea
5e26904157f70c65e28518ea- 17 onlyfalse
- 211 onlyfalse
- 313 onlyfalse
- 41001 onlytrue
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