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

Find the f^-1(x) and it’s domain
a vehicle is moving with 20m/s towards the east and another is moving 15m/s towards the west​
Eight people enter a tennis tournament which each person must play every other person exactly once Determine the number of games that will be played.
In the first year, the culture programme of the town had 1400 spectors.Next year, the number increased by 7/10 parts, let's find the total number of next year.​
How is your future like a book
Please help with step by step thx Algebraic equation
Given the function g(x)=−x^2+3x, which of the following is the correct limit definition of g′(2)?
A + B = C which is correct. |C| = A |C| > |A| C > 0 C < 0
How many parts of speech does the English language have? A. Ten B. Six C. Seven D. Eight
fleksjsjdkjsdhdhd shhsbs siaba ais s