There are Two factor trees for 20
20 trees
It depends on the number it is compared to. 20 is a multiple of 10. 20 is a factor of 40. 20 is both a factor and a multiple of itself. 20 is neither a multiple nor a factor of 27.
Factor Tree of 20: ........20 ......../ \ .......4 5 ....../ \ .....2 2
Since 5 is a factor of 20, all the factors of 5 are common to 20.
A common factor is a factor both numbers can be evenly divided by.In this case it is 20.20/20 = 180/20 = 4
20 trees
20 is a factor of 40, among many other numbers.
204,52,2,5
20
20 has 3 factor pairs. Pairs are (1,20), (2,10) and (9,9)
Three.
There are 3 factor pairs of 20: 1 x 20, 2 x 10 and 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)
20 and 40, among many others.
Three of them.
You could buy (4+1)*(3+1) = 5*4 = 20 combinations. This includes the combination of buying none.
You could buy (4+1)*(3+1) = 5*4 = 20 combinations. This includes the combination of buying none.