tde1labbieberlyis tde1labbieberlyis
  • 02-04-2017
  • Mathematics
contestada

What is least common multiple of 28,12,14,21?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-04-2017
Reducing the numbers to prime factors
28 = 7 * 2 * 2
12 = 3 * 2 * 2
14 = 7 * 2
21 = 7 * 3

None of the numbers have a prime number in common with the others.
So, the least common multiple would be 12


Answer Link

Otras preguntas

What does the government of the ussr believe it is necessary to state to the government of the us? that a ussr aircraft violated neutral airspace by flying 2,00
how do you graph y=x-2?
How many solutions does a 3rd degree polynomial have?
A person invested $210 in an account growing at a rate allowing the money to double every 10 years. how long, to the nearest tenth of a year would it take for t
PLEASE HELP ME Find the length of the third side. If necessary, round to the nearest tenth. 11 12
A medical researcher claims that 60% of people with shellfish allergies do not have their first allergic reaction until adulthood. This value seems suspicious t
What are three benefits of an influenza vaccination?
Amy is going to spend what she saves from her rent budget and entertainment. How much will she have for entertainment each month?
Choose the correct adverb for the sentence she danced_______than i. a.)more gracefully b.)most gracefully c.)gracefuller d.)gracefullest
Q2: Four friends each flipped a coin different numbers of times. ​ Alice got heads 75% of the time. ​ Mary got heads 8 out of 10 times. ​ Sarah got heads 17 out