Solutions by everydaycalculation.com
The LCM of 20 and 1 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 20 and 1 is 20.
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Find least common multiple (LCM) of: 40 & 2 60 & 3 100 & 5 140 & 7 40 & 1 20 & 2 60 & 1 20 & 3 100 & 1 20 & 5 140 & 1 20 & 7
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