find the greatest number of 3 digits that can be exactly divided by 75,45 and 60
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Answered by
31
Lets find the L.C.M
75 = 3 × 5^2
45 = 3^2 × 5
60 = 2^2 × 3 × 5
L.C.M = 2^2 × 3^2 × 5^2
L.C.M = 900
So 900 is the greatest 3 - digit no. which is exactly divisible by 75 , 45 and 60.
Hope it helps.
Have a good day dear.
75 = 3 × 5^2
45 = 3^2 × 5
60 = 2^2 × 3 × 5
L.C.M = 2^2 × 3^2 × 5^2
L.C.M = 900
So 900 is the greatest 3 - digit no. which is exactly divisible by 75 , 45 and 60.
Hope it helps.
Have a good day dear.
MAYANK2k18:
Correct
Thanks bro.
most welcome
Answered by
12
we would take their hcf which is 900 they all are divided but 900
You are also correct
Not H.C.F but L.C.M should be taken.
Oo yes
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