What three numbers multiply to get 80?

What three numbers multiply to get 80? In other words, you want to know all the combinations of 3 numbers that can be multiplied to get 80. You want to know what all the question marks in the equation below can be in order for the equation to be true:

? × ? × ? = 80

First, note that all numbers must be 80 or less, which means that there are 80 × 80 × 80 possible solutions. Thus, to get the answer to "What three numbers multiply to get 80?" we looked at 512,000 different combinations to see which ones equal 80.

When we looked at all those combinations, we found 45 different combinations of 3 numbers that equal 80 when multiplied together. Here are all 3 number combinations that you can multiply to get 80:

80 × 1 × 1 = 80
40 × 2 × 1 = 80
40 × 1 × 2 = 80
20 × 4 × 1 = 80
20 × 2 × 2 = 80
20 × 1 × 4 = 80
16 × 5 × 1 = 80
16 × 1 × 5 = 80
10 × 8 × 1 = 80
10 × 4 × 2 = 80
10 × 2 × 4 = 80
10 × 1 × 8 = 80
8 × 10 × 1 = 80
8 × 5 × 2 = 80
8 × 2 × 5 = 80
8 × 1 × 10 = 80
5 × 16 × 1 = 80
5 × 8 × 2 = 80
5 × 4 × 4 = 80
5 × 2 × 8 = 80
5 × 1 × 16 = 80
4 × 20 × 1 = 80
4 × 10 × 2 = 80
4 × 5 × 4 = 80
4 × 4 × 5 = 80
4 × 2 × 10 = 80
4 × 1 × 20 = 80
2 × 40 × 1 = 80
2 × 20 × 2 = 80
2 × 10 × 4 = 80
2 × 8 × 5 = 80
2 × 5 × 8 = 80
2 × 4 × 10 = 80
2 × 2 × 20 = 80
2 × 1 × 40 = 80
1 × 80 × 1 = 80
1 × 40 × 2 = 80
1 × 20 × 4 = 80
1 × 16 × 5 = 80
1 × 10 × 8 = 80
1 × 8 × 10 = 80
1 × 5 × 16 = 80
1 × 4 × 20 = 80
1 × 2 × 40 = 80
1 × 1 × 80 = 80

Three Numbers Multiply to Get Calculator
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What three numbers multiply to get 81?
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