Question

The sum of two prime numbers is 85. What is the product of these two prime numbers?

Answer 1

A. 85 B. 91 C. 115 D. 133 E. 166

Answer 2

we can try factorizing the options

Answer 3

83,2

Answer 4

ok so 83 x 2?

Answer 5

prime numbers would be 83 and 2. so yeah. 83x2 = 166

Answer 6

It is easy to see that one number must be 2 because sum of any two odd primes is even

and 2 is the only even prime

Answer 7

of course, that's right.

Answer 8

@ganeshie8 good point. I didn't notice it until you said it