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Composite numbers less than 10 include 4, 6, 8 and 9, which add up to 27.

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โˆ™ 2014-06-25 00:52:09
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Q: What is the composite number les than 10 what is the sum?
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Related questions

Is the sum of a prime number and a composite number always even?

No, the sum of a prime number and a composite number is not always even.


Is the sum of any two prime numbers always a composite number?

The sum of any two prime numbers is not always a composite number. The sum of 2 and 11 is 13, and 13 is a prime number, not a composite number.


If you add a prime number to itself is the sum composite or prime?

Composite.


If you add a prime number to itself is the sum prime or composite?

Composite.


What is the sum of all composite number less than ten?

Composite numbers less than 10 are 4, 6, 8 and 9. So, the sum is 4 + 6 + 8 + 9 = 27.


Is 68 the sum a prime number?

No, it is composite.


What is the sum of the smallest prime number and the greatest composite number less than 10?

It is: 2+9 = 11


What is the sum of the composite numbers that are less than 8?

The sum of the composite numbers that are less than 8 is: 4+6 = 10


What is the sum of the smallest prime number and what is the greatest composite number less that ten explain your answer?

2 is the smallest prime number. 9 is the greatest composite number less than 10. The sum of 2 and 9 is 11.


Is the sum of prime number and a composite number always even?

No.


Explain why 7654321 plus 5 is a composite number?

The first number is odd, the second is odd. Odd + Odd = Even ie the sum is even. Either number is greater than 2 so their sum is greater than 2. All even numbers greater than 2 are composite.


Which composite number from six to twenty is closest in value to the sum of its prime factors?

The sum of the prime factors of 6 is closest in value to the composite number 6.


Is 693 a prime or composite number?

693 can be divided by 3 ==> composite number. This is an easy prime because if you make a sum of all the digits: 6 + 9 + 3 = 18, if you can devide this sum by 3 than you can also divide the original number by 3.


Odd composite number less than 60 and sum equals 12 and product equals 35?

57


Is the sum of 2 prime numbers a composite number?

yes


A number for which sum of all its factors is equal to twice the number is called?

composite number


Is 993 prime or composite?

The number 993 is a composite number because you can divide it by 3. A good strategy for figuring this out on your own is adding up all the digits. If you can divide the sum of the digits by any numbers besides 1 and that number than that number will be a composite number. You can do it, just remember this!


If you add a prime number to itself is the the sum composite or prime?

The sum of two prime numbers will be composite unless one of the prime numbers is 2.


Is 471 a prime or composite number?

471 can be divided by 3 ==> composite number. This is an easy prime because if you make a sum of all the digits: 4 + 7 + 1 = 12, if you can devide this sum by 3 than you can also divide the original number by 3, else you can't devide this number by 3.


Is sum of any two prime number is a composite number's true or false?

false


What number is coMposite has 6 factors and the sum of the digits is 10?

28


Can 6 prime numbers be added and get a composite number?

Yes.The sum of any six prime numbers, excluding 2, will be even. So the sum will be composite.


Is the sum of two composite numbers also composite?

Not always as for example 20+9 = 29 which is a prime number


What is the sum of all composite numbers between 1 to 10?

What is the sum of the composite numbers less than 10?4 + 6 + 8 + 9 = 27


What is the sum of the 10th prime number and the 10th composite number?

ok so this is a little hard umm... the 10th prime number is let's see: 1,2,3,5,7,11,13,17,19,23 <------ 23 And the 10th composite number is: 4,6,8,9,10,12,14,15,16,18<------- 18 SO 23 plus 18 ISSSSSS........... 41 So the sum of the 10th prime number and the 10th composite number is 41!!! * * * * * 1 is neither prime nor composite. So the tenth prime is actually 29 and the sum is 47.