238 and Level 1

  • 238 is a composite number.
  • Prime factorization: 238 = 2 x 7 x 17
  • The exponents in the prime factorization are 1, 1 and 1. Adding one to each and multiplying we get (1 + 1)(1 + 1)(1 + 1) = 2 x 2 x 2 = 8. Therefore 238 has 8 factors.
  • Factors of 238: 1, 2, 7, 14, 17, 34, 119, 238
  • Factor pairs: 238 = 1 x 238, 2 x 119, 7 x 34, or 14 x 17
  • Since 238 has no square number factors, its square root cannot be simplified. √238 ≈ 15.427

2014-38 Level 1

Print the puzzles or type the factors on this excel file: 12 Factors 2014-09-22

2014-38 Level 1 Factors

Advertisements

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.