# 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

Q96. **If the sum of two numbers is 55 and the H.C.F and L.C.M of these numbers are 5 and 120 respectively, then the sum of the reciprocal of the numbers is equal to:**

1.  55/601
2.  601/55
3.  11/120
4.  120/11

Solution : 11/120
Q97. **Product of two co-prime numbers is 117. Their L.C.M should be:**

1.  1
2.  117
3.  equal to their H.C.F
4.  Cannot be calculated

Solution : 117
Q98. **The H.C.F of two numbers is 8. Which of the following can never be their L.C.M?**

1.  24
2.  48
3.  56
4.  60

Solution : 60
Q99. **The H.C.F of two numbers is 23 and the other two factors of their L.C.M are 13 and 14. The larger of the two numbers is:**

1.  276
2.  299
3.  322
4.  345

Solution : 322

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Q100. **Which of the following fractions is the largest?**

1.  7/8
2.  13/16
3.  31/40
4.  63/80

Solution : 7/8
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