Question

The largest prime number that divides 133+73 is
(A)2 (B)5 (C) 29 (D)127​

Answer 1

133 + 73 is 206 and it is divided by 2.

Answer 2

Given - Numbers whose sum has to be divisible - 133 and 73

Options which can divide the resultant sum.

Find - Largest prime number from given options, which can divide the resultant sum.

Solution - Sum of the numbers 133 and 73 will be 206.

Out of the given options, all the numbers are prime numbers. Prime numbers are the numbers that have only two factors which are one and the number itself.

Now, from the options only 2 can divide 206. Thus, it is the largest prime number to divide sum of 133 and 73.