# LCM and HCF

HCF and LCM: What is LCM? What is HCF? LCM full form, HCF full form, How to find LCM of two numbers, LCM of Fractions, HCF of Fractions, HCF and LCM problems

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## Online Aptitude Questions with Answers on LCM and HCF

Q71. **Find the smallest number which when increased by 5, divisible by 6, 9, 15, 20 and 24?**

1.  344
2.  355
3.  366
4.  377

Solution : 355
Q72. **Find the greatest 4-digit number exactly divisible by 3, 4 and 5?**

1.  9985
2.  9960
3.  9957
4.  9975

Solution : 9960
Q73. **Find the lowest 4-digit number which when divided by 3, 4 or 5 leaves a remainder of 2 in each case?**

1.  1020
2.  1026
3.  1030
4.  1022

Solution : 1022
Q74. **Find the greatest number that exactly divides 35, 91 and 840?**

1.  5
2.  6
3.  7
4.  8

Solution : 7

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Q75. **Find the greatest number which, while dividing 19, 83 and 67, gives a remainder of 3 in each case?**

1.  16
2.  17
3.  18
4.  19

Solution : 16
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