Find the gcf. 12 and 45
a. 12
b. 180
c. 3
d. 45

GCF: 3

Step-by-step explanation:

We are asked to find GCF of 12 and 45.

We know that GCF stands for greatest common factor.

To find GCF of 12 and 45, we will write down factors of our both number and then find out the greatest factor that divides both numbers completely.

Factors of 12: 1, 2, 3, 4, 6, 12.

Factors of 45: 1, 3, 5, 9, 15, 45,

We can see that the greatest number that completely divides both numbers is 3, therefore, 3 is the GCF of 12 and 45.

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

there is no points to select.

step-by-step explanation: