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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 two composite numbers have prime factors that add up to 18?
65 and 77, among others.
What are all the composite numbers between 40-50 that have prime factors that add up to 15?
It is 44. The reason is that 44 = 11 X 4 and 11 + 4 =15.
What is a composite number between 31 and 50 with an even number of factors and has a sum of 16?
39 is a composite number whose proper factors add up to 16.
What are all the composite numbers between 30-40 that have prime factors that add up to 12?
The only number between 30 and 40 with distinct prime factors which add up to 12 is 35.
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 a number between 40 and 50 that is composite and whose prime factors add up to 15?
44. 11*4=44 11+4= 15
What two composite numbers have prime factors that add up to 18?
65 and 77, among others.
What are all the composite numbers between 40-50 that have prime factors that add up to 15?
It is 44. The reason is that 44 = 11 X 4 and 11 + 4 =15.
How you find sum of prime numbers?
Prime numbers have only two factors which are themselves and one and they add up in the same way as composite numbers which have more than two factors
Is 651 prime or composite?
Composite: 651 has 3 as one of its factors (add the digits 6+5+1=12, which is a multiple of 3).Since it has a factor (3) in addition to itself and 1, it is composite.
What is a composite number between 31 and 50 with an even number of factors and has a sum of 16?
39 is a composite number whose proper factors add up to 16.
Is 7 a composite number or prime?
Prime. It is only divisible by itself and one.
What are composite numbers whose prime factors have a sum of ten?
21 and 30 if you're only counting distinct factors. Add 25 and 32 if you're not.
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.
