Prime numbers have only one rectangular array. Numbers with four factors have two types of rectangular array: 8 has 1 x 8 and 2 x 4. Numbers with six factors have three rectangular arrays: 20 has 20 x 1, 10 x 2, and 5 x 4.
the factors are: 1,2,4,5,10,20. So Therefore there are 6 factors.
Answer:
v = 15
Step-by-step explanation:
Hope this helped
1 is the GCF
In the attached file
By plunging 5 into the equation as x, you have the equation
7(5) - 15
7 * 5 = 35 so
35 - 15
f(5) = 20
