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AJ’s PT #……. 27. By:. AJAY. HARIDAS. Factors of 27. There are only two factor pairs for the number 27. These factor pairs are…. 1. 27. 9. 3. 54. Multiples of 27. 27. Usually multiples of a number can go on forever.
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AJ’s PT #…… 27 By: AJAY HARIDAS
Factors of 27 • There are only two factor pairs for the number 27. • These factor pairs are….. 1 27 9 3
54 Multiples of 27 27 • Usually multiples of a number can go on forever. • These are some of multiples for 27, 27, 54, 81, 108, 135, 162, 189, 216, 243, 270, 297, 324. 189 297 108
Mathematical Facts about 27 • Twenty- seven is an odd number • Twenty-seven is the 14th number of the odd number cycle • The sum of the 7th odd number and the 7th even number is twenty-seven. (13+14=27) • The product of 2nd and 5th odd numbers is 27 (3x9=27) • If you add up all the numbers from 2 to 7, you will get 27! (2+3+4+5+6+7=27) • Twenty-seven is not an abundant number because all its factors doesn’t add up to itself • Twenty-seven is a deficient number because it adds up to less than itself • The number 27 is not a perfect number because all its proper factors doesn’t add up to itself. • The # 27 is not a near-perfect number because the sum of the factors are no where near close to itself. = x +
27 Facts about 27 • In the U.S., there is a street in New York called, 27th street. • A size of a natural tennis court is 78 feet long and 27 feet wide. • There are 27 books in the New Testament of the Bible. • The primitive Greek alphabet had 27 letters. • There are 27 letters in the Spanish Alphabet.
Facts about 27 27 • In a human body, the hand consists of exactly twenty-seven bones in it • In the United States there are more than 28 presidents. The 27th president of the United States of America was William Howard Taft (1857-1930). • Twenty-seven is important in baseball, commonly played in the U.S. In baseball there was a famous legend that played for the Boston Red Sox. His name was Carlton Fisk. Carlton used to have jersey with the number 27. • The colored balls in snooker have a total value of 27. • In U.S., Florida was the 27th union to be created (March 3 1845). 27 27
Prime Factorization 3 • There is only one prime factorization for a number • The prime factorization for 27 is: 3 x 3 x 3 or in exponents it is 3 to the 3 power of 3 27 27 3
27 Why I chose 27 • I chose 27 because it is one date away from my birthday which is the 28th. To be precise, my birthday is 28th June. It is on the 27th that I am very excited. I also chose it because I like odd numbers more than even numbers. Twenty-seven is important to me because it gives a lot of luck and because I really, really like it. These are the reasons I chose 27 as my special number. 27 27th....28th
The Quiz • Give two reasons why I chose the number 27 as my special number. a.) One day before my birthday. b.) I like odd numbers more than even numbers c.) It gives me lot of luck • Give three facts of the number 27. a.) Twenty-seven is the 14th number of the odd number cycle. The sum of the 7th odd number and the 7th even number is twenty-seven. (13+14=27) b.) Twenty-seven is important in baseball, commonly played in the U.S. In baseball there was a famous legend that played for the Boston Red Sox. His name was Carlton Fisk. Carlton used to have jersey with the number 27. c.) In a human body, the hand consists of exactly twenty-seven bones in it • What is the Prime Factorization for 27? a.) 3 x 3 x 3 • Give three multiples and one factor pair for 27. Multiples: 27, 54, 81, 108, 135, 162, 189, 216, 243, 270, 297, 324. Factor pairs: 1, 27, 3, 9
THANK YOU THANK YOU!!! Presentation Director: AJ Idea of Special #: Ms. Maggie
