1, 2, 3, 5, 7 are the primes under 10. Those add up to 18.
The sum of the smallest and largest prime numbers within 10 is 7.
The sum of all prime numbers between 10 and 16 is 41.
Prime numbers less than 10 = 2, 3, 5, 7The sum of prime numbers less than 10:= 2 + 3 + 5 + 7= 17
10
16
7 + 3
2 composite numbers whose prime factorization have a sum of 10 are 30 (2+3+5=10) and 21 (3+7=10).
The sum of the prime numbers less than 10 is2 + 3 + 5 + 7 = 17
7+3
The prime numbers 3 an 7 are both odd and sum to 10.
2+3+5
They are: 2+3+5 = 10