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This question relates to a problem in the Maths Challenge for Young Australians and students are not allowed to seek answers in this manner. There is no point in doing the challenge if all you are getting is other people to answer the questions for you. Eventually, if you cannot do the problem, your teacher will have the correct solutions and can talk you through it. There is nothing to be gained by cheating as there are no prizes.
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Why are all 6 digit fredholl numbers prime?
Kid, this is for a maths competition. Imma get really pissed off if any more people decide to cheat.
Do all composite numbers end in 2?
No, there are composite numbers that end in every other digit.
What is the greatest even 3-digit composite number?
Work back from 999:999 is odd ... no.998 is even and divisible by 2, so it is composite. (All even numbers are composite!)Further Information:-All even numbers are composite except for 2 which is a prime number.
What are all of the composite numbers and all of the prime numbers?
It is impossible to list the infinite number of prime numbers and composite numbers.
What is the smallest 1-digit composite number?
Referring to only positive integers, the smallest composite number is 4 (2 x 2). A composite number is any number that is the product of two or more prime numbers.*Referring to all integers, it would be the negative number -9, (3 x -3), which is the also the arithmetically lowest one-digit number. However, under normal definitions, negative numbers are not considered prime or composite numbers.
