Find the least no. Exactly divisble by 32,36, 40 and 45?
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Answered by
2
Answer:
32=2x2x2x2x2
36=2x2x3x3
40=2x2x2x5
45=3x3x5
Lcm=2x2x2x2x2x3x3x5
=32x45=1440
1440 is the least no. exactly divisible by 32,36,40 and 45
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Answered by
0
Answer:
Step-by-step explanation:
the least number exactly divisible by 32 , 36 , 40 and 45 is
LCM(32 , 36 , 40 , 45) =
= LCM(2^5 , 2^2×3^2 , 2^3×5 , 3^2×5)
= 2^5 × 3^2 × 5
= 32 × 9 × 5
= 1440.
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