find the least number which is divisible by all the numbers from 1 to 10 (both inclusive)
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We need to find LCM of numbers 1 to 10
1=1
2=1×2
3=1×3
4=2×2
5=1×5
6=2×3
7=1×7
8=2×2×2
9 =3×3
10= 2×5
So, LCM = 2×2×2×3×3×5×7 =2520
Hence, least number divisible by all the numbers from 1 to 10 is 2520
1=1
2=1×2
3=1×3
4=2×2
5=1×5
6=2×3
7=1×7
8=2×2×2
9 =3×3
10= 2×5
So, LCM = 2×2×2×3×3×5×7 =2520
Hence, least number divisible by all the numbers from 1 to 10 is 2520
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