Welcome to the free online calculator to find two numbers by product and quotient. For example, the product of two numbers is 96 and their quotient is 6. What are the numbers?
How to find two numbers based on product and quotient
There are two methods, one is the quadratic equation method and the other is the factor method.
Quadratic Equation Method
This is the most common method. In the above example, assuming the two numbers are x and y.
Now, we can list the two equations based on the problem description.
First equation:
x * y = 96
Second equation:
xy = 6
Simplify the second equation, let x be represented by y.
xy = 6
x = 6y
Substitute x = 6y into the first equation and solve.
x * y = 96
6y * y = 96
6y2 = 96
y2 = 16
y = 4 or y = -4
When y = 4, according to the relationship between x and y, we can calculate the value of x.
x = 6y = 6 * 4 = 24
When y = -4, the same operation can be used to calculate x = -24.
Therefore, the two numbers are 4 and 24 or -4 and -24.
Is it right or not? Check it out!
24 * 4 = 96
24 ÷ 4 = 6
Or
(-4) * (-24) = 96
(-24) ÷ (-4) = 6
Yes, this is correct.
Factor Method
Since the product of two numbers is 96, the two numbers must be factors of 96, a pair of factors. Therefore, we calculate the pair factors of 96 first. With the find all factors calculator, we can easily get the pair factors of 96 are
(1, 96), (2, 48), (3, 32), (4, 24), (6, 16) and (8, 12)
The next problem is simple, just find out that the quotient of the pairing factors is 6. Obviously, (4, 24) satisfy the condition. So, the two numbers are 4 and 24.
This method only calculates positive integers and ignores negative values. If necessary, add a negative sign in front of positive integers.
Well, these are two common solutions that, while simple, both require a certain amount of calculation. So, we developed this free calculator to find two numbers by product and quotient. No calculations required and answers in milliseconds.
Next, we will introduce how to use the calculator.
How to use the calculator to find two numbers by product and quotient
Using the calculator is simple, follow these 3 steps:
- Enter the product in the first input box.
- Enter the quotient in the second input box.
- Click Calculate button to get the answer, or click Reset button to start a new calculation.
Next, let’s look at some examples.
Solved examples using the calculator to find two numbers by product and quotient
Example 1: The product of two numbers is 1575 and their quotient is 97. What are the numbers?
Enter 1575 in the first input box.
Enter 9/7 in the second input box.
Then click Calculate button, as shown in the figure, the two numbers are 45 and 35 or -45 and -35.
45 * 35 = 1575
4535 = 97
Or
(-45) * (-35) = 1575
-45-35 = 97
Example 2: The product of two numbers is 9375 and their quotient is 15. What are the numbers?
Enter 9375 in the first input box.
Enter 15 in the second input box.
Then click Calculate button, as shown in the figure, the two numbers are 375 and 25 or -375 and -25.
375 * 25 = 9375
37525 = 15
Or
(-375) * (-25) = 9375
-375-25 = 15
Latest Calculators
Standard Form to Slope-Intercept Form Calculator
Slope Intercept Form Calculator
Slope Calculator: Calculate Slope, X-Intercept, Y-Intercept
Reciprocal of Complex Number Calculator
Conjugate Complex Number Calculator
Modulus of Complex Number Calculator
Profit Percentage Calculator: Calculate Your Profitability Easily
Attendance and Absence Percentage Calculator
Circular Segment Radius Calculator
Regular Polygon Side Length Calculator
Annulus Calculator for Width, Perimeter, and Area