The number 2,117 turns out to be:
AComposite
BCoprime
CComplete
DCardinal
Answer & Solution
Correct answer: A. Composite
1. It is not divisible by 7, 11, 13, 17, 19 or 23.
2. But 29 does divide it.
3. So it is composite, not prime.
_Source: OpenStax, Contemporary Mathematics, Ch 3 'Real Number Systems and Number Theory'_
Related questions
Why is 1,034 a composite number?Why is 423 a composite number?The number 2,917 turns out to be:Encryption for online banking is based on which kind of number?The greatest common divisor of 600 and 784 is:One way to find the LCM is to list the multiples and take the:The LCM of a set is the smallest positive common:A multiple shared by every number in a set is a: