1x20 2x10 5x4
This is a prime number,so ther is only one pair 1,29.
They would be 1 and 36, 2 and 18, 3 and 12, 4 and 9, and 6 and 6.
The factors of 20 on a die are: 1,2,4,5 Therefore it is a 4 out of 6 chance you will roll one of the factors. In simplest form, a 2 out of 3 chance or 66 2/3 chance.
Assuming the 36 numbers are all different, there are 36*35/2 = 630 pairs.
20 has 3 factor pairs. Pairs are (1,20), (2,10) and (9,9)
The factor pairs of 20 are: 20,1 / 10,2 / 5,4
There are 3 factor pairs of 20: 1 x 20, 2 x 10 and 4 x 5.
There are 3 factor pairs of 20:20 = 1 x 2020 = 2 x 1020 = 4 x 5
Factor pairs are just the factors of a number listed in a different way. The factors of 20 are 1, 2, 4, 5, 10, 20 The factor pairs of 20 are (20,1)(10,2)(5,4)
The difference is between factor pairs and distinct factors. With square numbers, one of the factor pairs will be the same number twice. When listing the distinct factors, that number is only listed once.
12 and 18 have three factor pairs.
12 and 18 have three factor pairs.
20,110,25,4
The factor pairs of 20 are: 20,1 / 10,2 / 5,4
How they're listed. The factors of 20 are 1, 2, 4, 5, 10, 20 The factor pairs of 20 are (20,1)(10,2)(5,4)
(20,1)(10,2)(5,4)