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

Ending time: 10:08 a.m. Elapsed time : 30 minutes
What generally happens when the Senate and the House of Representatives pass different versions of the same bill?
The class of plants that has vascular tissue and reproduces with spores is the a. clubmosses. b. liverworts. c. flowering plants. d. conifers.
Which of the following reflects Congress acting on an implied power in the Constitution? (5 points)
what is the answer to this 2/4 =N/12 and
Enya is building a storage cupboard in the shape of a rectangular prism. The rectangular prism has a square base with side lengths of 2.5 feet and a height of 3
what is 0.97333... as a fraction
what are the units for measuring current and voltage
what was the main effect of executive order 9066?
Plant respiration occurs: during sunlight only during night only primarily at night