The prime numbers between 2 and 21 are:
2, 3, 5, 7, 11, 13, 17 and 19
221
13 x 17 = 221
The prime factors of 221 are 13 and 17. They're the only prime numbers that will divide evenly into 221 with no remainder.
13 times 17 = 221
There are no two primes whose sum is 221.
8x19
Add them up. 11 13 17 19 23 29 31 37 41
13 and 17: 221 = 13 x 17
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To determine what goes into 221, we can look at its factors. The numbers that multiply together to give 221 are 1, 13, 17, and 221 itself. Specifically, 221 can be expressed as the product of 13 and 17 (13 × 17 = 221). Thus, the factors of 221 include both prime numbers and 1.
2 and 1 If you mean prime factors, you're looking for 13 and 17.
13 x 17