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They are 24 and 15 which are composite numbers

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โˆ™ 2016-12-21 16:05:26
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โˆ™ 2020-04-14 12:17:22

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Q: 24 43 89 15 Which two numbers in the box are composite numbers?
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How do you find a composite number?

To find a composite number, think of two numbers that can be multiplied to equal that number. For example, 15 is a composite number because its factors are 1, 3, 5 and 15. For a number to be composite, it should have more than two factors.To know 15 is a composite number, know:1 x 15=153 x 5 =15All composite numbers have more than two factors whereas prime numbers have only two factors.


Are composite numbers closed under addition?

No, they are not. You can add two composite numbers, 15 and 14 for example, and get a sum, 29, that is prime.


What are the 2 odd composite numbers less than 20?

9 and 15 are the only two odd composite numbers less than twenty.


Which is a composite number 7 9 11 13 15 or 17?

9 and 15 are composite numbers because they have more than two factors


Is 15 and 16 are primes or composite?

15 and 16 are both composite numbers


What are the 12 first composite numbers?

The first 12 composite numbers are.... 4,6,8,9,10,12,14,15,16,18,20,21,A composite number is basically any number that can go into that number, so like 15 is a composite number because 15x1=15,and then 5x3=15. That's two or more pair of numbers.


What are two composite numbers with the GCF of 1?

Any two composite numbers who do not share the same prime factors.15 = 5x322 = 11x2So 15 and 22 have a GCF of 1


Are the number's 6 9 15 and 32 composite numbers?

Yes all are composite numbers.


Is 11 13 15 prime numbers?

11 and 13 are prime numbers but 15 is a composite number because it has more than two factors


Is the addition of two composite numbers also a composite number?

Not necessarily. For example 15 and 16 are composite numbers. They add to 31, which is a prime number. Similarly, the composite numbers 20 and 21 add up to 41, which is a prime number.


Are 4 and 15 composite or prime?

4 and 15 are both composite numbers because they both have more than two factors.


What are the composite numbers in September?

15


Are 5 10 15 20 and 25 composite numbers?

no 5 is not a composite number 10 15 20 and 25 are composite


what is the composite numbers between 5 and 15?

There are 7 composite numbers between 5 to 15 they are- 6,8,9,10,12,14,15


What are two composite numbers less than 20?

Composite numbers less than 20 are 4, 6, 8, 9, 10, 12, 14, 15, 16 and 18.


What are the composite numbers for 45?

9, 15, 45 are the composite factors of 45.


Are 2 3 5 15 prime numbers?

2, 3 and 5 are prime numbers but 15 is a composite number because it has more than two factors


What are the composite numbers from 1 to 15?

4,6,8,9,10,12,14,15


Which pair of numbers contain two composite numbers a 2 18 b 3 6 c 15 21 d 18 29?

c 15 and 21


Which of these numbers is composite 11 13 15 17 19?

It is 15


How many composite number less than 50?

There are 15 prime numbers and 34 composite numbers because 1 is not considered to be a prime or composite number


What are the 15 composite numbers?

4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25 are the first 15 composite numbers


How many composite numbers are in 45?

9, 15, 45 are the composite factors of 45.


Write the natural numbers 1to15 what fraction of them are prime numbers what fraction of them are the composite number?

2/5 are prime, 8/15 are composite (and 1/15 is neither).


Are all composite numbers also even numbers?

No, some composite numbers are odd. The smallest composite odd numbers are 9, 15, 21, 25, and 27. Not all even numbers are composite either. There's only one even number that's prime, which is 2.

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