No because it has more than 2 factors so it is a composite number
168 84,2 42,2,2 21,2,2,2 7,3,2,2,2
If the question refers to the prime factors of 999 then these are 33 and 37. If the question refers to the number of prime numbers between 1 and 999 then there are 168.
No.
168
No 168 is not a prime number it is a composite number
168 is not prime. 168 = 2 * 2 * 2 * 3 * 7
211 is a prime number.
7
no because you can divide it by 2 and a prime number is a number that can only divided by 1 and itself
168
To find the prime factors of a number, divide the number by each prime number up to the greatest prime that will go into the number leaving no remainder. This is the process for factorization of 168: 168/2=84 84/2=42 42/2=21 21/3=7 7/7=1 Listing each divisor as a prime factor, the prime factors of 324 iare 2x2x2x3x7.
211 is the only of the given numbers that is prime.
No because it has more than 2 factors so it is a composite number
28 (22*7)
As a product of its prime factors: 2*2*2*3*7 = 168
418 This is because there are 250 miles of track in the London Underground and 168 prime numbers between 0 and 1000. 250 + 168 = 418