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

English A L5 Quiz 1. The name naett is compared to the fragrance of Answer; a lemon grove 2 what is it that blossoms under the midday sun Answer : the savannah
What explains why more emigrants traveled to California than the Oregon Country during the settlement era? A. labor B. beaches C. farmland D. gold
310.286 round to the nearest tenth
Graphs and equations of lines
Subtract the following decimals. a. 0.98 – 0.053 b. 0.67 – 0.4 c. 0.3 – 0.002 d. 3.2 – .789 e. 6.53 – 4.298 f. 6 – 4.32 g. 7 – 3.574 h. 4.83 – 1.8 i. 3.7 – 1.8
What type of pollution is believed to have the most impact on an ecoysystem?
Which number on this map represents the Nile River? A. 1 B. 5 C. 6 D. 9
which is greater 2m or 275cm
a tray of tomato plants costs $2.A tray of pepper plants costs $4.How much do 3 trays of each kind cost in all
59, 52, 39, 37, 56, 48, 53, 67, 33, 45, 34, 51, What is the percentage of these professors who are younger than 51 ?