Just one: 84.
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* 72 * 90 * 108 All multiples of 18 are multiples of 9 and of 6, because 9 x 2 = 18, and 6 x 3 = 18. So you only have to find multiples of 18 that occur between 67 and 113. 3x18=54, no good! 4x18=72. YES 5x18=90. YES 6x18=108. YES 7x18=126, no good.
It is: 90
72 or 96
The multiples of 3 between 1 and 22 are: 3,6,9,12,15,18,21.
Remember 16 X 3 = 48 So keep multiplying '16' 16 x 4 = 64 16 x 5 = 80 16 x 6 = 96 16 x 7 = 112 16 x 8 = 128 So we have three answer they are 80,96,112.