1 is neither a prime nor a composite number. The numbers having exactly two factors 1 and the number itself are called Prime numbers whereas the numbers having more than two factors are called Composite numbers.
2 is the smallest prime number which is even. Every prime number except 2 is odd. Two numbers with only 1 as a common factor are called co-prime numbers. The numbers 1, 2, 3, 4, 5, 6... which we use for counting are known as natural numbers.
Summary:
Number 1 is neither prime nor composite. The smallest prime number is 2. Every prime number other than 2 is odd.
SBI PO Prelims Exam Analysis Shift 3 November 20, 2021: Difficulty Level, Good Attempts20 upvotes | 5 commentsSBI PO Prelims Exam Analysis Shift 2 November 20, 2021: Difficulty Level, Good Attempts37 upvotes | 5 commentsSBI PO Prelims Exam Analysis Shift 4 November 21, 2021: Difficulty Level, Good Attempts8 upvotes | 0 commentsSBI PO Prelims Shift 2 Analysis 2021 (27th November): Difficulty Level, Good Attempts18 upvotes | 26 comments
GradeStack Learning Pvt. Ltd.Windsor IT Park, Tower - A, 2nd Floor, Sector 125, Noida, Uttar Pradesh 201303 help@byjusexamprep.com
Comments
write a comment