What is th GCF of 4 8 11 and 15?

What is a y tube? What is the number between 1..2? What is the scientific notation of 70000000? How do you find least to greatest with one fraction? How can you use the number 3 four times and get the answer 7? What is a figure with eight sides and eight angles? What does 16 times 16 equal? Can a point on a number line stand for more than one fraction? How is the process of dividing integers similar to the process of multiplying integer? At a certain time of day a tree casts a 9 foot shadow at the same time that a person 6 feet tall casts a 4 foot shadow what is the hight of the three? What is the third of know? Is 1.65 inch equal to one inch and five eights? the base ten number system is called? What numbers do you multiply to get negative 16 but add to get 6? What are the numbers called after the decimal point? How old is someone if they are 500000000000000 days old? What is 87.5 percent in decimal? Can non-integers be negative numbers? What is 4ft in inches? Is the square root of 96 rational or irrational?