How about: 5*9 = 45 as one example
They are: 1*15 = 15 and 5*3 = 15
1 x 50, 2 x 25, 5 x 10.10x5=50
As the product of its prime factors: 3*3*5 = 45
As many as desired. An infinite number is possible.
How about: 5*9 = 45 as one example
They are: 1*15 = 15 and 5*3 = 15
There are 6 multiplication problems that equal 15. 5 x 3 -5 x 3 -3 x 5 15 x 1 -15 x 1 -1 x 15 what about 1/2 x 30 ?
As a product of its prime factors: 2*2*5 = 20 or as 22*5 = 20
22x111x21x222x11
1x82x4
1 x 245, 5 x 49, 7 x 35.
1 x 475, 5 x 95, 19 x 25.
With positive whole numbers, there is only one. 1 x 5
Infinite
1 x 85, 5 x 17, 17 x 5, 85 x 1.
1 x 50, 2 x 25, 5 x 10.10x5=50