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Is 221 A Prime No? [Solved]
No, 221 is not a prime number. The number 221 is divisible by 1, 13, 17, 221. For a number to be classified as a prime number, it should have exactly two factors. Since 221 has more than two factors, i.e. 1, 13, 17, 221, it is not a prime number.
Prime factors of 221
Divisibility
Which one of the following is a prime number? 161 (b) 221 (c) 373 (d) 437
Question From - Quantitative Aptitude By RS Aggarwal Chapter 2
The LCM of two prime numbers p and q (p is greater than q) is 221. Find the value of 3p-q…
The LCM of two
