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

Mike can run a mile in 12 minutes. He starts at 11:30 AM. and runs 4 miles. What time does Mike finish his run at?
What is an equation of the line that passes through the point (-1, -3) and is perpendicular to the line x –2y = 14?​
What’s the answer ? Im too tired fa this shi
Subtract. -2-(-7) =Can sumone give me the right anwser this time?​
what does “ideal” look like for you?
what is the absolute value of |6|
The two lakes connected by canals that help facilitate transportation are Lake __________ and Lake __________. A. Caspian . . . Adriatic B. Doirani . . . Lena C
Estela _____ treinta y dos años. 1. tiene 2. tienen 3. tienes 4. tene
Six more than the product of seven and a number is 55. Which equation and solution correctly represent this sentence? 07 +6 = 55; x = 7 o 7x+6 = 55; x = 49 O +
personal income per capita, 2019: $84,538 *