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Tell whether the number 93 is prime or composite. prime 4.1 Factors and Prime Factorization composite Tell whether the number 53 is prime or composite. prime 4.1 Factors and Prime Factorization composite 23 • 32 Which of the following is the prime factorization of the number 72? 2•2•2•6 22• 33 2•2•2•3•3•3 4.1 Factors and Prime Factorization 22•7• 15 Which of the following is the prime factorization of the number 420? 2•2•3•5•5•7 23 • 3 •5 •7 22• 3• 5• 7 4.1 Factors and Prime Factorization The GCF of 77 and 51 is Find the greatest common factor (GCF) and tell whether the numbers are relatively prime. Yes, they are relatively prime. They are not relatively prime. Two answers are required. 4.2 Greatest Common Factor . The GCF of 4ab2 and 27bc3 is Find the greatest common factor (GCF). 4.2 Greatest Common Factor . Write the simplest form of the fractions. 14s3 21s4 84 8 = = 4.3 Simplest Form Which of the following represents the least common multiple (LCM) of the numbers 21 and 14. 7 84 42 14 4.4 Least Common Multiple 4m2 Which of the following represents the least common multiple (LCM) of the following monomials: 36m3 4m3 , 36m2 36m2 4.4 Least Common Multiple 72m5 614 Which of the following represents the product of 648 66 • 68 114 4.5 Rules of Exponents ? 3614 1214 r6 Simplify. 5/4 r12 15r7• r2 12r3 5/4 r9 4.5 Rules for Exponents 5/4 r6 Simplify. 7m• m11 2m2•7m9 = Fill in your answer. 4.5 Rules for Exponents Which set of expressions are equivalent? m-3 8-5 n0 and = = 1 m3 1 85 4.6 Negative and Zero Exponents 2-3 8p-5 and = = -9 p5 8 1.8 x 109 Which one represents eighteen billion in scientific notation? Write the number eighteen billion in standard form. 1.8 x 1010 4.7 Scientific Notation 18 x 109 |