13 x 17 = 221
8x19
13 and 17: 221 = 13 x 17
221 is equal to 2,097,162. To find this, you would need to multiply 2 by 2, 21 times.
No it is not a prime number, because you can multiply 13 and 17 together and get 221 13x17=221
13 x 17 = 221
221
Well, darling, 13 times 17 equals 221. So there you have it, simple math for a simple question. Hope that clears things up for you!
There are no two primes whose sum is 221.
to multiply 2 digit numbers together you would firstly set out a solider sum like this 34 x 47 then you would do the 7 column like normal 34 47 221 then for the 4 column you would add a magic 0 to the end like then add up 221 and 1360 and u would get 1581 34 47 221 1360 1581
8x19
13 and 17: 221 = 13 x 17
221 is equal to 2,097,162. To find this, you would need to multiply 2 by 2, 21 times.
No it is not a prime number, because you can multiply 13 and 17 together and get 221 13x17=221
You can multiply any numbers together.
Since both 13 and 17 are prime numbers, just multiply them. 13 x 17 = 221.
1, 13, 17, 221.