9 Questions Using Prime Factorization to find the Least Common Multiple (LCM) – MATH Find the least common multiple or LCM of two whole numbers. Based on Common Core CC Standard 6.NS.B.4 What is prime factorization? Counting by a number until a common multiple is found. Finding all of the prime factors of a number. A number that can only be divided by itself. The result of multiplying a number by another whole number. What are the prime factors of 8? 1 x 8 2 x 4 2 x 2 x 2 2 + 2 + 2 + 2 What are the prime factors of 10? 2 x 5 2 + 2 + 2 + 2 + 2 2 x 2 x 2 + 2 1 x 10 … and 6 more awesome questions! Check them out by clicking “Play”.