naleisarivera211
naleisarivera211 naleisarivera211
  • 23-03-2017
  • Mathematics
contestada

What are the first three common multiples of 9 and 21?

Respuesta :

kwissteenuh
kwissteenuh kwissteenuh
  • 24-03-2017
36, 72, and 108. Pretty sure!
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 24-03-2017
find first common multiplule
factor them
9=3*3
21=3*7

lcm=3*3*7=63

63 times 2=126
63 times 3=189


the first common multipules are 63,126,189
Answer Link

Otras preguntas

Both the US and Soviet Union joined the __________ after WWII
URGENT NEED HELP FATS PLEASE
The model of the atom shown above is called the electron shell model. Give one inaccuracy about the way this model is drawn.
Why will a decrease in pH of the stomach affect protein digestion?
What was life like for a medieval serf?
What is the Watergate Scandal?
During the Vietnam War, what voting rights were changed by the 26th Amendment? A. It lowered the voting age from 21 to 18 so those going to war could vote on th
Write a story problem that includes both integers - 8 and 12
Which of the following is an example of de facto segregation? a. Poll taxes b. Jim Crow laws c. A concentration of urban African Americans in slum areas d. A vo
what is 10 times the quoitent of 104 and 8