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100-B3-2
2. Find the least common multiple of the two numbers.
Example
8, 20
Multiples of 8: , , , , , ...
, ...
Multiples of 20: , , , ,
The least common multiple of 8 and 20:
Common multiples of 8 and 20: , ,
a.
15, 25
Multiples of 15: , , , , , ...
Multiples of 25: , , , , , ...
The least common multiple of 15 and 25:
Common multiples of 15 and 25: , ,
b.
14, 21
Multiples of 14: , , , , , ...
Multiples of 21: , , , , , ...
The least common multiple of 14 and 21:
Common multiples of 14 and 21: , ,
2. Find the least common multiple of the two numbers.
Example
8, 20
Multiples of 8: , , , , , ...
, ...
Multiples of 20: , , , ,
The least common multiple of 8 and 20:
Common multiples of 8 and 20: , ,
a.
15, 25
Multiples of 15: , , , , , ...
Multiples of 25: , , , , , ...
The least common multiple of 15 and 25:
Common multiples of 15 and 25: , ,
b.
14, 21
Multiples of 14: , , , , , ...
Multiples of 21: , , , , , ...
The least common multiple of 14 and 21:
Common multiples of 14 and 21: , ,