Chapter 4.1-4.4 review
 1. What is the prime factorization of 72?A) 2x2x2x3x3B) 2x3x2x3x2C) 2x2x3x3D) 2x3x3x32. What is the prime factorization of 65?A) 13x1x5B) 13x5C) 5x13D) 1x5x133. What is the prime factorization of 153?A) 3x3x17B) 2x3x17C) 17x33D) 17x3x34. What is the prime factorization of 196?A) 7x7x7x7B) 1x2x2x7x7C) 2x7x2x7D) 2x2x7x75. Factor the monomial 25pq.A) 1x25pqB) 4x5xpxqC) 5x5xpxqD) pxq6. Factor the monomial 7a3.A) 7xaxaB) 7xaxaxaC) 7xaxaxaxaD) 1x7xaxaxa7. Factor the monomial 22yz2.A) 2x2x2xyxzxzB) 22xyxzC) 1x2x11xyxzD) 2x11xyxzxz8. Factor the monomial 54s2t.A) sxsxtB) 2x3x3x3xsxsxtC) 2x2x3x3xsxsxtD) 2x3x3x39. What is the GCF of 45 & 75?A) 5B) 15C) 10D) x10. What is the GCF of 108 &162?A) 54B) 2C) 8D) 411. What is the GCF of 6bc &35abc2?A) 3B) cC) 5D) bc12. What is the GCF of 21mn & 9km2?A) 7mB) 3nC) 3mnD) 3m13. Write the fraction in simplest form 32/64.A) 8/16B) 1/2C) 4/8D) 2/414. Write the fraction in simplest form -15/39.A) relatively primeB) -1C) 5/13D) -5/1315. Write the fraction in simplest form 17/51.A) 2/6B) relatively primeC) 3/9D) 1/316. Write the fraction in simplest form 10x/45xy.A) 5/15yB) 2/9yC) 2/9D) 2y/9y17. Write the fraction in simplest form -6ab/4bc.A) -3/2B) -3a/2C) 3/2D) -3a/2c18. Find the LCM of 20, 40, and 80.A) 20B) 40C) 160D) 8019. Find the LCM of 4x & 18xy2A) 36xy2B) 36xC) 36xyD) 4x20. Find the LCM of 5ab2 and 3bc2.A) -15ab2c2B) 15ab2c2C) 15b2D) 5abc
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