LCM and HCF Questions and answers

  1. Elementary Mathematics
    1. Quadratic Equations
    2. Simplification
    3. Area and perimeter
    4. Volume and surface area
    5. Geometry
    6. Trigonometry
    7. Polynomials
    8. Height and Distance
    9. Simple and Decimal fraction
    10. Indices and Surd
    11. Logarithms
    12. Trigonometric ratio
    13. Straight lines
    14. Triangle
    15. Circles
    16. Quadrilateral and parallelogram
    17. Loci and concurrency
    18. Statistics
    19. Rectangular and Cartesian products
    20. Rational expression
    21. Set theory
    22. Factorisation
    23. LCM and HCF
    24. Clocks
    25. Real Analysis
1). Find HCF of 261, 87
A). 87
B). 39
C). 41
D). 56
2). Find HCF of 598, 874
A). 46
B). 47
C). 58
D). 66
3). \( \Large \frac{87}{261} \) in the simplest form.
A). \( \Large \frac{1}{2} \)
B). \( \Large \frac{1}{7} \)
C). \( \Large \frac{1}{3} \)
D). \( \Large \frac{1}{9} \)
4). Consider the numbers 16 and 24.
A). 42
B). 44
C). 46
D). 48
5). Find LCM of 252 and 840
A). 10080
B). 11140
C). 12100
D). 14400


6). Find the HCF and LCM of \( \Large \frac{HCF\ of\ 2,\ 4,\ 6}{LCM\ of\ 3.\ 9.\ 13} \)
A). 14
B). 12
C). 16
D). 18
7). Find the greatest number that will divide 259 and 847 leaving the remainder 7.
A). 28
B). 35
C). 21
D). 49
8). The HCF of 117,156, 195 is
A). 39
B). 27
C). 29
D). 49
9). Find the LCM of 8, 12, 27, 36
A). 36
B). 216
C). 422
D). 432
10). The simplest form of \( \Large \frac{1302}{1426} \) is
A). \( \Large \frac{41}{46} \)
B). \( \Large \frac{46}{41} \)
C). \( \Large \frac{21}{23} \)
D). \( \Large \frac{21}{26} \)
Go to :
Total Pages : 3