The LCM of 28, 60, 120 and 135 is:
28, 60, 120 और 135 का लघुत्तम समापवर्त्य(LCM) ज्ञात कीजिए।
The LCM of 28, 60, 120 and 135 is:
Detailed Solution & Logic
Correct Answer:
7560
$28 = 2^2 \times 7$
$60 = 2^2 \times 3 \times 5$
$120 = 2^3 \times 3 \times 5$
$135 = 3^3 \times 5$
Highest powers:
$2^3, 3^3, 5, 7$
LCM = $ 2^3 \times 3^3 \times 5 \times 7$
$= 8 \times 27 \times 5 \times 7$
Answer = 7560
Similar Practice Questions
The least number of square tiles
The least number of square tiles required to pave the ceiling of a room 525...
The LCM of 672 and 7056 is _____.
The LCM of 672 and 7056 is _____. 672 और 7056 का LCM ज्ञात कीजिए।
The H.C.F. and the L.C.M. of two numbers
The H.C.F. and the L.C.M. of two numbers are 18 and 1296, respectively. If one...
LCM and HCF of two numbers are 168 and 6
LCM and HCF of two numbers are 168 and 6 respectively. If one of the...
Three numbers are in the ratio 3 : 4 : 5
Three numbers are in the ratio 3 : 4 : 5 and their HCF is...
16 m, 20 m and 24 m are the dimensions of a room.
16 m, 20 m and 24 m are the dimensions of a room. Find the...
LCM and HCF of two numbers are 66 and 11
LCM and HCF of two numbers are 66 and 11 respectively. If one of the...