2 and 2
That's a factor pair.
10 and 28
They are: 2 and 140
They are 2 and 140 because their LCM is 140 and their product is 280
1 and 1
20 and 20.
The only way to get an odd product when multiplying two whole numbers is when both of them are odd. Thus, in your example, the only way is by choosing the odd numbers 7 and 5, whose product is 35.
Any pair of prime numbers. 5 and 7 11 and 13
(2356,1)(1178,2)(589,4)(124,19)(76,31)(62,38)
No pair of real numbers can do that.The numbers are4.5 + j 18.43234.5 - j 18.4323
38 + 62 = 100 38 x 62 = 2,356
Any pair of numbers, whole or fractional (or even irrational) are proportional.Any pair of numbers, whole or fractional (or even irrational) are proportional.Any pair of numbers, whole or fractional (or even irrational) are proportional.Any pair of numbers, whole or fractional (or even irrational) are proportional.