Solutions by everydaycalculation.com
The LCM of 1 and 20 is 20.
Since 1 cannot be a multiple of any number other than itself, and all other numbers are multiples of 1:-
The LCM of 1 and 20 is 20.
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Find least common multiple (LCM) of: 2 & 40 3 & 60 5 & 100 7 & 140 2 & 20 1 & 40 3 & 20 1 & 60 5 & 20 1 & 100 7 & 20 1 & 140
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