Question 3

Three of the following four numbers are alike in a certain way and one is different. Identify the different one.

Solution

$$2047=23\times\ 89.$$

$$4702=2\times\ 2351.$$

$$6041=1\times\ 6041.$$

$$4306=2\times\ 2153.$$

each number ,rather than 6041, is a product of two different prime numbers .

So, C is correct.

Share on Whatsapp Share on Whatsapp

Create a FREE account and get: