There are none. The only factors of 249 are 1, 3, 83, 249.
83+7=90 and 83 and 7 are primes
They are: 83+2 = 85
Multiply to do 39 and + - to 1
Two: 83 and 89.
1 x 83, 83 x 1
83 is a prime number so the only two numbers you can multiply to get it are 1 and 83.
83
83
1 x 166, 2 x 83
245
83
1 x 83 = 83. Eighty three is a prime number.
There are none. The only factors of 249 are 1, 3, 83, 249.
When you multiply two numbers, you get the product
223 and 21 if you multiply them. 9366 and 2 if you divide them. 4600 and 83 if you add them. 4686 and 3 if you subtract them.
Two: 1 and 83