Problems within the power steering unit cause even louder noises, but they often do not happen until you turn the wheel as far as you can in one direction. If the power steering drive belt is loose or damaged, whining often gets quite loud.
The number 2 57,885,161 â 1 has picked up the baton as the largest known prime number, a result that is tremendously exciting for mathematicians, if rather irrelevant to the rest of mathematics. Primes are numbers that can only be divided by themselves and 1, such as 2, 3, 5, 7 and 11.
There is only one prime number between 91 and 100. All other blocks of ten have at least two prime numbers. The â3âs column has the most prime numbers between 1 and 100. Composite numbers. Numbers that arenât prime are a mix of colours. For example, 15 is 5Ã3 where 5 is blue and 3 is green, so 15 is half blue and half green. All multiples of 6 have to have orange (2) and green (3) in them. Any number ending in 4,6,8 or 0 isnât a prime number.