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Prime factors are for a specific number. The prime factors of 20 are 2, 2, and 5. The prime factor of 19 is 19. The prime factors of 18 are 2, 3, and 3.
The prime factors of 10 and 20 are 2 and 5.
The prime numbers between 10 and 20 are 11, 13, 17 and 19.
Just use the definition of "mean". That is:
a) Add them all up
b) Count how many there are
c) Divide the answer of part (a) by the answer of part (b).
60 ÷ 4 = 15
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What are the prime number factors of 20?
The prime factors are: 2 x 2 x 5
Is the prime factorization of 20 the same thing as all the factors of 20 why or why not?
It's not, because all the factors of 20 aren't prime.
What are the factors and prime factors of 15 and 20?
The factors of 15 are: 1, 3, 5, and 15.The prime factors of 15 are: 3 and 5.The factors of 20 are: 1, 2, 4, 5, 10, and 20.The prime factors of 20 are: 2 and 5.
What are the factors of 4 and is it prime or composite?
The factors of 4 are 1, 2, and 4. The only prime factor of 4 is 2. The factors of 20 are 1, 2, 4, 5, 10, and 20. The prime factors of 20 are 2x2x5.
Are there common factors between 11 and 20?
There are no common factors between these values since 11 is prime and 20 is composite. Then, there are no common prime factors between these values.
What number between 0 and 20 has 2 factors?
For a number to have [only] 2 factors, it must be a prime number; the prime numbers between 0 and 20 are; 2, 3, 5, 7, 11, 13, 17, 19
Which of the prime factors of 20?
The prime factors of 20 are: 2 and 5.
What has the same prime factors of 20?
Any multiple of 20 includes the prime factors of 20.
What are the prime and composite factors of 100?
The prime factors of 100 are 2, and 5. The composite factors are 100, 50, 25, 20, 10, and 4. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 have a different name.
Which factors of 20 are prime numbers?
The prime factors of 20 are 2, 2, and 5.
Is 20 prime numbers?
no, 20 is even; therefore it is a multiple of 2.
What are the prime factors of 20 and 30 no factor is repeated?
The prime factors of 20 are 2 and 5. The prime factors of 30 are 2, 3 and 5.
What is a prime factor of composite number 20?
20 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
Find the sum of the prime factors of 20?
Factors for 20 are: 1, 2, 4, 5, 10, 20 Prime Factors: 2, 5 sum of prime factors = 2 + 5 = 7
What are the factors and prime factors of 5 and 20?
5 is a prime number. It is only evenly divisible by itself and one. The factors of 20 are: 1, 2, 4, 5, 10, and 20. The prime factors of 20 are: 2 and 5.
What are the factors and prime factors of 20 and 50?
The factors of 20 are: 1, 2, 4, 5, 10, and 20.The prime factors of 20 are: 2 and 5.The factors of 50 are: 1, 2, 5, 10, 25, and 50.The prime factors of 50 are: 2 and 5.
What are the factors and prime factors of 18 and 20?
The factors of 18 are: 1, 2, 3, 6, 9, and 18.The prime factors of 18 are: 2 and 3.The factors of 20 are: 1, 2, 4, 5, 10, and 20.The prime factors of 20 are: 2 and 5.
