The lowest common multiple of 7 and 12 is 84. Therefore, the multiples of 7 and 12 are multiples of 84. The first five are:
84
168
252
336
420
-12 and +5
19
3*4=12 3+4=7 hope this helps
3 and 7 multiplies to 21 and equals to 10
2,6
7, 31
168
7
-713
-16
Assuming question should be ... What multiplies itself 3 times for 1728 twelve 12³ = 12 x 12 x 12 = 144 x 12 = 288 + 1,440 = 1,728
It is: 3*4 = 12