12 and 100
-22
24 36 12 (Enjoy the beauty of these numbers)(24/12) (36/12) (12/12) (Try to divide the other numbers by the smallest number. If that doesn't work, use the factors of that number, which are the numbers that somehow can be multiplied to make that number.)2 x 3 x 1 (Multiply the remaining numbers together)36 x 6 (Multiply that tiny number with the biggest number of your original listing)144 (Admire your number. There are many other ways, but I like this one personally.)
-13
-196
An infinite amount of different numbers can be use to make the number 23
60
Factors are numbers that multiply together to create a product. In the number sentence 4 x 3 = 12, 4 and 3 are factors of 12.
Factors are numbers that multiply to create a product. Since 3 x 4 = 12, 3 and 4 are factors of 12.
Choose one number (other than zero). Then divide -60 by this number to get the other number.
12 and 13