Question 1
The L.C.M. of 10 and 25 is 50. What is their 3rd common multiple?
The L.C.M. of 10 and 25 is 50. What is their 3rd common multiple?
The L.C.M. of 21 and 35 is 105. What is their 4th common multiple?
The L.C.M. of 28 and 35 is 140. What is their 3rd common multiple?
Five questions on this topic, marked at the end. No hints and no answers along the way — that is what makes the result mean something.
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