2 x 2 x 5 x 5 = 100
2 + 2 + 5 + 5 = 14
The prime factors of 28 are 2 and 7. Their sum is 9.
The sum of the first 100 prime numbers is 24,133
The factors of 91 are: 1 7 13 91.The prime factors are: 7 x 13The sum of the prime factors = 7 + 13 = 20
Factors for 20 are: 1, 2, 4, 5, 10, 20 Prime Factors: 2, 5 sum of prime factors = 2 + 5 = 7
The sum of prime numbers between 90 and 100 is 97, the only prime number between 90 and 100.
the prime factors of sum of 121 is 112 and 22
The prime factors of 28 are 2 and 7. Their sum is 9.
The factors of 91 are: 1 7 13 91.The prime factors are: 7 x 13The sum of the prime factors = 7 + 13 = 20
The sum of the first 100 prime numbers is 24,133
217
Factors for 20 are: 1, 2, 4, 5, 10, 20 Prime Factors: 2, 5 sum of prime factors = 2 + 5 = 7
sum of prime factors of 245 = 12factors of 245: 1, 5, 7, 35, 49, 245.prime factors of 245: 5 & 7sum of prime factors of 245: 5 + 7 = 12
The sum of prime numbers between 90 and 100 is 97, the only prime number between 90 and 100.
The prime factors of 36 are 2 and 3. Add them together.
The prime factors are: 2 and 5 (2+5 = 7)
The sum of the all prime numbers from 1 to 100 is 1,161
13