scoobysfamily1 scoobysfamily1

08-02-2015
Mathematics

Answered

How to get the greatest common of 45 and 81

Answer :

apologiabiology apologiabiology

08-02-2015

find the factors and get the ones common to both of them

45=3 times 3 times 5
81=3 times 3 times 3 times 3
so the factors common to both are 3 times 3 which is 9

Answer Link

GraceTheGrape GraceTheGrape

09-02-2015

You should draw a factor tree. It will help you a lot .

Answer Link

Other Questions

Jessica is selling books during the summer to earn money for college. She earns a commission on each sale but has to pay for her own expenses.After a month of d

The genetic composition of an organism is known as its: A. Gene pool B. Trait or characteristic C. Phenotype D. Genotype E. Allele

What term is used to describe a set of skills that allow you to recognize when information is needed and have the ability to locate, evaluate, and use effective

When did the Ottomans lose territory in Crimea?A. Between 1600 and 1774B. Between 1774 and 1830C. Between 1831 and 1878D. After 1878

The ____ monitors and investigates the incidence and causes of food-borne diseases.A. Centers for Disease Control and PreventionB. Environmental Protection Agen

Factorize the following expressions:1. [tex]xy - 2y + 3x + 6[/tex]2. [tex]Pq(r^2 + 1) - r(p^2 + q^2)[/tex]3. [tex]2x^2 + 7x + 6[/tex]4. [tex]12 \frac{a^2}{b^2}

Understanding human factors is best done through the discipline of criminology.A. TrueB. False

What number is 108 32% of?

The amount of milk and other dairy products recommended is listed in cups in the dietary guidelines. Which of these equals one cup in the milk group?A. 8 ounces

What is the missing value in the proportion [tex]\frac{3}{15}=\frac{2}{n}[/tex]?A. [tex]n=5[/tex] B. [tex]n=12[/tex] C. [tex]n=10[/tex] D. [tex]n=20[/tex]

Which sentence uses possessive personal pronouns correctly? A. Have you seen the cat and its kittens? B. Their's is the one on the right, under the box. C. Stan

What were the main cause of World War 1

the author of “Holy War” uses a causality chain to develop the poem because it shows _____. how rational war is how humans use reason to justify even something

Which statement best describes what the Vikings did when they traveled? A. Vikings traveled by sea, staying close to the coastline, and raiding churches and m

Why does Bierce use a flashback in section 2 of "An Occurrence at Owl Creek Bridge" instead of proceeding with the events taking place?

If a city government makes it illegal to raise the rent on apartments, will that make sure that there are enough affordable rental units? A. Yes, people will mo

What are two reasons that jaguars are endangered?

why was it significant that the assassination of francis ferdinand occurred in sarajevo

is 7 a solution of 5x-3=12?

What was The Olmecs Religion? ( i need a little paragraph.)