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General & Competition Sub-Math (Vidyasagar)
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Vidyasagar Math Ch-10: LCM And HCF
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Vidyasagar Math Ch-10: Example-10(A)
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Find the HCF of 24 and 40.
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You Search:-
Find the HCF of 24 and 40.
Sol
n
Date / Update:-
02-Sep-2026
Solution:-
Exercise-10(A), Ex-18
Find the HCF of 24 and 40.
(A) 40
(B) 16
(C) 8 (D) 9
Author The Post
Dharmendra Kumar
Total Earn: ₹ 5095.26
Vidyasagar Math Ch-10: Example-10(A)
Q1. Vidyasagar Math Ch-10: Example-10(A)
Q2. Find the LCM of 8, 12, 15.
Q3. Find the L.C.M. of 2 x 3 x 5 and 3 x 5 x 7.
Q4. What will be the HCF of 2 x 3 x 7 x 9, 2 x 3 x 9 x 11 and 2 x 3 x 4 x 5?
Q5. The Product of two numbers is 216 and their HCF is 6. then find their LCM.
Q6. Find the greatest number that will divide 162, 382 and 877. So that in each case 3 is less.
Q7. Find the smallest number which is divided by 5, 7, 12 and 15, then living the remainders 3, 5, 10 and 13 respectively.
Q8. Find the smallest number of five digits, which is divided by 8, 12 and 16 leaving the remainders 6, 10 and 14 respectively
Q9. What will be the HCF of 3/9 and 12/18?
Q10. Find the LCM of 4/5 and 6/7.
Q11. Given that the LCM of two numbers is 168 and their product is 1008. Determine their HCF.
Q12. The LCM of two numbers is 144 and their HCF is 8. If 1st number is 16, then find the other number.
Q13. There are 18, 24 and 30 students of three different classes in a school what would be the minium number of mangoes if distributed equally among all the students of all classes, so that no mangoes would be left?
Q14. The sum of two numbers is 56 and LCM is 105. Find the HCF.
Q15. Which number is subtracted from 877, so that the number can be divided by 8, 12 and18 giving the remainder 3 in each case.
Q16. What will be the HCF of 64 and 80.
Q17. What will be the HCF of two consecutive natural numbers?
Q18. Find the greatest number that will divide 171 and 251 leaving the remainder 3 and 6 respectively.
Q19. Find the HCF of 24 and 40.
Q20. Find the largest number which divides 245 and 1029 leaving remainder 5 in each case.
Q21. Find the smallest number which is divided by 25, 40, 60 leaves remainder 7 in each case.
Q22. Find the HCF of 2m 8cm and 9m 36cm.
Q23. What least length can be exacatly measured by 1m 2dm and 2m 7dm.
General & Competition
General & Compitition Sub-Math (Oscer)
General & Competition Sub-Math (Vidyasagar)
Chapters List
Vidyasagar Math Ch-5: Indices (Exponents) & Saurds
Vidyasagar Math Ch-6: Unitary Method
Vidyasagar Math Ch-7: Fractions
Vidyasagar Math Ch-8: Decimals Fraction
Vidyasagar Math Ch-9: Square Root And Cube Root
Vidyasagar Math Ch-10: LCM And HCF
Vidyasagar Math Ch-11: Ratio and Proportion
General & Competition Math (Vidyasagar) Ch-4: Simplification & Problem
General & Competition Math (Vidyasagar) Ch-3: Algebra
General & Competition Math (Vidyasagar) Ch-1: Important Formulae
General & Competition Math (Vidyasagar) Ch-2: Number System
Vidyasagar Math Ch-10: LCM And HCF
Vidyasagar Math Ch-10: Facts And Formula
Vidyasagar Math Ch-10: Example-10(A)
Vidyasagar Math Ch-10: Exercise-10(A)
Vidyasagar Math Ch-10: Example-10(B)
Vidyasagar Math Ch-10: Exercise-10(B)
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