PPT-PRIME NUMBERS PRESENTED BY :

NANDAN GOEL HISTORY THE STUDY OF SURVIVING RECORDS OF EGYPTIANS SHOW THAT THEY HAD KNOWLEDGE OF PRIMES THE GREEK MATHEMATICIAN EUCLID PERFORMED SOME EXCEPTIONAL WORK HIS WORK . History, theories and applications. By Kim . Wojtowicz. Definition of a Prime Number. A Prime number is a number that has exactly 2 Distinct factors: itself and 1. . Smallest prime number is 2, it is also the only even prime number.. Remember to Silence Your Cell . Phone and Put It In Your Bag!. Definition of Prime and Composite Numbers. A natural number that has exactly two distinct (positive) factors is called a . prime. . number. Terra Alta/East Preston School. “Home of the Eagles”. Definition. . Product. – An answer to a multiplication problem.. . 7 x 8 = 56. Product. Definition. . Factor. – a number that is multiplied by another to give a product.. by Carol Edelstein. Definition. Product. – An answer to a multiplication problem.. . 7 x 8 = 56. Product. Definition. Factor. – a number that is multiplied by another to give a product.. . 7 x 8 = 56. sit down. get . out homework. &quietly work on . bellringer. Solve. -4^2 (-2)^3 (-3)^4. Solve. -4^2 (-2)^3 (-3)^4. -16. -8. 81. Get papers . sit down. get . out homework. &quietly work on . There are many different ways that we can . categorise. /label/group . numbers.. What are some of the ways you that that we can categorise numbers?. Types of Numbers. There are many different ways that we can . &. Prime Factors. Jedward are selling some stationary at their . concert. . They want to sell a pack containing the same number of erasers and pencils, but they are coming from two different suppliers. Pencils come in packages of 18, erasers come in packages of 30. Jedward want to purchase the smallest number of pencils and erasers so that he will have exactly 1 eraser per pencil to see if their fans will buy them. How many packages of pencils and erasers will Jedward. There is a rule for finding any prime (. eg. the . ). . There . is a way to find out how many primes are below any number (. eg. Number of primes below 1000). . There . is no end to the prime numbers. . This section contains proofs of two of the most famous theorems in mathematics: that is irrational and that there are infinitely many prime numbers. . Both proofs are examples of indirect arguments and were well known more than 2,000 years ago, but they remain exemplary models of mathematical argument to this day.. Daniel . FreemaN. , SLU. Old school codes. Full knowledge of the code is needed to both encrypt messages. and to decrypt messages.. The code can only be used between a small number of trusted people.. Terra Alta/East Preston . School. Eratosthenes. (ehr-uh-TAHS-thuh-neez). Eratosthenes was the librarian at. Alexandria, Egypt in 200 B.C. . Note every book was a scroll.. Eratosthenes. (ehr-uh-TAHS-thuh-neez). Oct. __. CONNECT - . Name_____ 6__ Lesson 4 – Prime and Composite Oct. __. CONNECT - . If you can only make 1 pair of factors with the number,. 1 and itself. , then the number is called a ____________. When Will I Ever Use Prime and Composite Numbers?. If you are baking cupcakes for a birthday party, you will be able to know if the amount you baked can be divided evenly between your friends. . Will you have leftovers? If it is a prime number, you know there will be leftovers!. Maria Murphy. Central Florida Math Circle. University of Central Florida . Department of Mathematics . What is a Palindrome? . A palindrome is a word or phrase that reads the same forwards and backwards. .