PPT-§5.3 Greatest Common Factor and Least Common Multiple

022817 What are the definitions of GCF and LCM How do we find the GCF and LCM using algorithms diagrams lists Today Well Discuss Factor If a b then a is a factor of b Multiple. How do you find them?. Warm-Up. At the beginning of the summer, Lauren had a balance $25 in her bank account. She saved a total of $145 from her summer job, which she deposited into her account. Today Lauren withdrew enough money from her account to cover her $20 athletic facilities fee and her $30 uniform fee. If Lauren made no other withdrawals or deposits, what is her account balance. How can divisibility rules assist you in finding factors of a number?. Factors . A factor is a whole number that divides evenly into another number. Greatest Common Factor. The greatest number that divides evenly into two or more numbers. 4-3. 6.NS.4 . I can find the greatest common factors of two whole numbers less than or equal to 100. LCM – Least Common Multiple. 6.NS.4. I can fin the least common multiple of two numbers less than or equal to 12. Lesson . 3.01. After completing this lesson, you will be able to say. :. I . can. find the least common multiple of two whole numbers. .. I . can. find the greatest common factor of two whole numbers. Learning Goal. We are learning to use prime factorization to identify common factors and common multiples. Greatest Common Factor (GCF). G. reatest whole number that divides into two or more other whole numbers with no remainder. Course 1. Warm Up. Problem of the Day. Lesson Presentation. Warm Up. Write the prime factorization of each number.. 1.. . 14 . 3.. 63. 2.. 18 . 4.. 54 . . 2  7. 3. 2.  7. 2  3. 2. Least Common Multiple (LCM). The least common multiple is the smallest number that is common between two lists of multiples.. EXAMPLE: . Find the LCM of 12 and 18. The multiples of 12:. 12 x 1 = 12. 12 x 2 =24. for. Visual Learners. Fortner. Common Core Standard. Compute fluently with multi-digit numbers and find common . factors and multiples. .. CC.6.NS.4. Find the greatest common factor of two whole numbers less than or equal. NS.4. What is a factor?. Factor- the numbers you multiply to get a product. Factor x Factor = Product. What are the factors of 12: . What is a common factor?. Common factor- a number that is a factor of two or more given numbers.. 4. th. grade math. Factor. Factors are numbers that are multiplied. 8 X 8 = 64. …find all the numbers you can multiply together to get that number as the product.. What does . “Find the . factors”. 48 . violinists, . 24. violists, and . 36 . cellists into ensembles. Each ensemble has the same number of each instrument. What is the greatest number of ensembles that can be formed? How many violinists, violists, and cellists will be in each ensemble?. Standard: . Preparation for 6.RP.. 3c. Find . a percent quantity. . . Percent as a way to compare portions of a . whole.. Chapter 9 – Heavy focus on percentages. Lesson Focus: . . Focus of today is simplifying fractions using factoring to understand their equivalence. . Common Factor (GCF. ), . and Least Common Multiple (LCM). Definition of a Prime Number. A prime number is a whole number . greater than 1 . AND can only be divided evenly by . 1 and itself. . Examples are . Essential Question: . How do you find the least common multiple (LCM) of two or more numbers?. Before we start…. You get an email from your cousin on Wednesday. After that you receive an email from your cousin every other day. When will you get an email from your cousin on a Wednesday again?.