www.reference.com/math/**prime**-**factors**-**40**-55f837fcd19d34f9

The prime factors of 40 are 2 x 2 x 2 x 5. Prime factors are prime numbers, which are only divisible by 1 and themselves. The only even prime number is 2, and it is a factor of all even numbers. Because 40 is even, determining its prime factors begins with dividing by 2, leaving the factors of 2 and 20.

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40 is a composite number; it has factors other than 1 and itself. It is not a prime number. The 8 factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The factor pairs of 40 are 1 x 40, 2 x 20, 4 x 10 ...

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Why are those the prime factors of the number 40? Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

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Prime factorization or integer factorization of a number is the determination of the set of prime integers which multiply together to give the original integer. It is also known as prime decomposition. Prime number are numbers that can divide without remainder, This means that 40 is divisible by 2, 2, 2, 5, numbers.

www.algebra.com/algebra/homework/divisibility/Divisibility_and_**Prime**_Numbers...

The prime factorization of 40 means factor the number 40 so that all of the resulting factors are prime numbers (no composite numbers). 40 is an even number so it is divisible by 2, thus 2 is a (prime) factor. 40 = 2*20 20 is an even number so it is divisible by 2, thus 2 is a (prime) factor again.

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So, the prime factors of 40 are 2 × 2 × 2 × 5 or 2 3 × 5, where 2 and 5 are the prime numbers. Learn more about factors and prime factors here with us in BYJU’S and also download BYJU’S – The Learning App for a better experience and get video content to study and understand the concepts.

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40 is a composite number. 40 = 1 x 40, 2 x 20, 4 x 10, or 5 x 8. Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40. Prime factorization: 40 = 2 x 2 x 2 x 5, which can also be written 2³ x 5. When 40 is a clue in the FIND THE FACTORS puzzles always use either 5 x 8 or 4 x 10. Only one of those combinations will work for any particular puzzle.

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The Prime Factorization of 40 Answer: 2 3 • 5 40 is not a prime number. Related Links : Is 40 an even number? Is 40 an odd number? Is 40 a prime number? Is 40 a perfect square? What are the factors of 40? Is 40 a composite number? Prime Factorization Calculator. Ultimate Math Solver (Free) Free Algebra Solver ... type anything in there!

www.reference.com/math/**factors**-**40**-f9fc150008bee396

Eight numbers are factors of 40, including 1, 2 and 4. Other factors of 40 are 5, 8, 10, 20 and 40. The factors of a number are those that divide evenly into the number in question.

**40**.**what-are-the-factors**.com

What Are the Factors of 40? The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40. Calcating the factors of 40 is straightforward. 40 and 1 are the easiest two factors to find.