Question

Find the numbers which is different from the others.
a) 16
b) 27
c) 52
d) 83​

Answer 1

d) 83

Explanation:

16, 27, 52 are the numbers which are the multiples of several factors. But 83 is not the multiple of of any factor or number. So, 83 is different from others.

Answer 2

d) 83

Explanation:

83 is the number that is different from the other ones.

Why?

Because all the other numbers are composite and 83 is the only prime number among the 4.

What is a prime number?

A number with only 2 factors - 1 and itself.

What are some examples of prime numbers?
5, 13, 17, 23 are some primes.

What is a composite number?

A number with 3 or more factors.

What are some examples of composite numbers?

12, 16, 18, 24, 52 are all composite numbers.

Hence, these are the answers.

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