When looking for factors, try out some small numbers, such as 2, 3, 5, 7. In this case, it is quite obvious that 129 is not divisible by 2. But if you continue trying, you see that it IS divisible by 3. Of course, if you divide 129 by 3, you get the other factor.
129 * 106 = 13,674
7 multiplied by 2 multiplied by 6=84
28 multiplied by 30 is 840.
There are several pairs of numbers that can be multiplied to equal 38. For example, 1 multiplied by 38 equals 38, and 2 multiplied by 19 also equals 38. Additionally, you could express it as 38 multiplied by 1 or use fractions, such as 76 multiplied by 0.5.
23
129 * 106 = 13,674
146 multiplied by 129 = 18,834
129 multiplied by 122 is 15,738.
129
43 * 3 = 129
1 multiplied by 40 equals 40.
1 x 129, 3 x 43.
7 multiplied by 2 multiplied by 6=84
129 gallons equals 516 quarts.
129 millimeters is 5.08 inches.
How about: 100+29 = 129
28 multiplied by 30 is 840.