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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.
What is the difference between the sum first ten prime number and first ten composite number?
129 - 112 = 17
If you add a prime number to itself is the sum prime or composite?
Composite.
If you add a prime number to itself is the sum composite or prime?
Composite.
What is the sum of the first ten composite number?
37, 4+6+8+9+10 = 37.
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.
What is the sum ofthe first five composite numbers?
It is: 4+6+8+9+10 = 37
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.
What is the difference between the sum first ten prime number and first ten composite number?
129 - 112 = 17
If you add a prime number to itself is the sum prime or composite?
Composite.
If you add a prime number to itself is the sum composite or prime?
Composite.
What is the average of the first five composite numbers and round off the answer to the nearest whole number?
First five composite numbers are 4, 6, 8, 9 and 10. Average for a set of numbers is obtained by adding all the number and dividing the sum by number of values. Average = (4+6+8+9+10)/5 = 37/5 = 7.2 The nearest whole to 7.2 is nearest to 7.
What is the sum for the first 4 composite numbers?
the answer of the first 4 composite numbers is 27
Is 68 the sum a prime number?
No, it is composite.
What is the sum of the first ten composite number?
37, 4+6+8+9+10 = 37.
Is the sum of prime number and a composite number always even?
No.
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.
