Shack88 Shack88
  • 11-06-2014
  • Mathematics
contestada

What is the greatest common factor of 42, 126, and 210 ?
F. 2
G. 6
H. 14
J. 21
K. 42

Respuesta :

eboot123 eboot123
  • 11-06-2014
prime factors of 42:    2x7x3
prime factors of 126:  2x3x3x7
prime factors of 210:  7x3x5x2
now we multiply all the factors that they all have in common: 2x3x7 which is 42. So the highest common factor is 42
Answer Link

Otras preguntas

How do you spell anksouse?
Round the following numbers to 2 decimal places 0.2731.5956.4732.5710.42544.556482.3643325.1741
Which of the following statements about eutrophication is NOT true? (A) It is caused by acid rain. (B) It is caused by the addition of nutrients to a water syst
what is? 3.44 rounded to 1 decimal place12.09 1 decimal place18.39 1 decimal place44.347 1 decimal place82.383 1 decimal place49.2532 1 decimal place
What is :(49^x)(7^x^2)=2401^2
what are some short term effects of earthquakes?
Why does a pregnant woman need more energy than a woman who isn't pregnant
Why did Leif Eriksson become an explorer and adventurer?
what are some disadvantages of incinerators?
multiple choice I realy need a help!!!!! 1) Eric lives in Aurora City.He read an article in his local newspaper about a proposed ordinance increasing the local