# How to Find the Largest Prime Factor of a Composite Number?

The relationship between a composite -- a positive integer that is not a prime number -- and prime numbers is that the former can be expressed as a product of latter. A prime number, by definition,...
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http://www.ehow.com/how_8136601_largest-prime-factor-composite-number.html

## How to Find the Largest Prime Factor of Two Factorials?

The factorial function symbol that comes after a number is represented by an exclamation point. When you see this symbol you should write out the series of descending natural numbers and then multi...
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http://www.ehow.com/how_8452321_largest-prime-factor-two-factorials.html

## What is more efficient, having one prime mover in a locomotive, or multiple prime movers?

That depends on the usage of the locomotive.If the locomotive is used almost exclusively at higher load levels with seldom idling, then a single large prime mover is more efficient, as each prime m...
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http://answers.yahoo.com/question/index?qid=20130302145454AAMR67C

## Is 51 a prime number?

The number 51 is not considered to be a prime number. Prime numbers are only able to be divided by itself and 1 to obtain a whole number answer. 51 is known as a "composite number" because it can a...
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http://www.answerbag.com/q_view/2049378

## Is 127 a prime number?

The number 127 is a prime number because it cannot be divided evenly by any number besides one and 127. There are no other numbers that can go into 127 without a remainder.Source:Number Empire: Onl...
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http://www.answerbag.com/q_view/2077084