Open Middle®
Directions: Use the digits 0 to 9, at most one time each, to fill in the boxes and make a true statement.
Hint
How does choosing the digit for the ones’ place affect the least common multiple?
Answer
One answer is LCM 28 and 35 is 140. There may be others.
Source: Wendy Taylor
Another is LCM of 07 and 24 is 168
We found 52 x 09 = 468
LCM of 02 and 19 is 38
You need the multiple to be a 3 digit number, so this would not work because you would use zero twice.
LCM of 02 and 17 is 34
same as above
LCM of 36 and 45 is 180.
I found 01 with 23 which is obviously 23