Today’s Puzzle: 1681 shares that claim to fame with those other numbers, but is the only one on the list that ______________________________________________________________. Why Do Pythagorean ...
https://findthefactors.com/2021/10/18/what-is-1681s-claim-to-fame/
The nine clues in today’s puzzle are all perfect squares. They are all you need to find all the factors that can turn this puzzle into a multiplication table . . . but with the rows and columns...
Let me tell you a little about Paula Krieg’s Star Project: The 12-Fold Rosette has its origin in Islamic Geometry. Paula Krieg is asking that people from a variety of backgrounds color in a sec...
https://findthefactors.com/2016/01/01/729-paula-kriegs-star-project/
676 is a palindrome in three consecutive different bases plus a couple of other bases: 10201 in base 5; note that 1(625) + 0(125) + 2(25) + 0(5) + 1(1) = 676. 676 in base 10; note that 6(100) + 7...
The number formed from the last 2 digits of 576 is divisible by 4. That means 576 is also divisible by 4. 576 is made from 3 consecutive numbers so it is divisible by 3. Since the middle number, ...
529 is a composite number. Prime factorization: 529 = 23^2 The exponent in the prime factorization is 2. Adding one we get (2 + 1) = 3. Therefore 529 has exactly 3 factors. Factors of 529: 1, 2...
https://findthefactors.com/2015/06/21/is-529-an-interesting-number/
The first 6 triangular numbers are 1 = 1 1 + 2 = 3 1 + 2 + 3 = 6 1 + 2 + 3 + 4 = 10 1 + 2 + 3 + 4 + 5 = 15 1 + 2 + 3 + 4 + 5 + 6 = 21 For … Continue reading 441 Consecutive Numbers
https://findthefactors.com/2015/03/30/441-triangular-number-squared/
When 2^361 is divided by 361, the remainder is 116, not 2. That means that 361 is definitely a composite number. Its factors are listed at the end of this post. 361 isn’t used as often, but it ...
https://findthefactors.com/2015/01/21/361-and-can-you-see-a-pattern/
289 is a composite number. Prime factorization: 289 = 17 x 17, which can be written 289 = (17^2) The exponent in the prime factorization is 2. Adding one we get (2 + 1) = 3. Therefore 289 has ...
225 is a composite number and a perfect square. Prime factorization: 225 = 3 x 3 x 5 x 5, which can be written 225 = (3^2) x (5^2) The exponents in the prime factorization are 2 and 2. Adding on...