Maths Quiz 3 Multiple Choice 182 Maths Quiz 3 Passing Grade 80% 1 / 20 Calculate the product of the prime factors {2, 2, 3, 7}. 86 48 84 96 2 / 20 What is a Prime Factor? A factor that is not a prime or composite number. A factor which is a composite number A factor that is both a prime and composite number. A factor which is a prime number and not a composite number. 3 / 20 Determine the product of the prime factors 3, 3, 3, and 11. 297 792 927 298 4 / 20 The prime factors for 180 are {2, 2, 3, 3, 5} This can also be written as- {$$2^3$$, $$3^2$$, 5} {$$2^2$$, $$3^3$$, 5} {$$1^4$$, $$3^2$$, 5} {$$2^2$$, $$3^2$$, 5} 2 x 3 x 5 5 / 20 What is the prime factorization of 48? 2 x 3 2 x 2 x 3 $$2^4$$ x 3 $$3^4$$ x 2 42 = 8 x 6 What are the prime factors of 8 and 6? 6 / 20 Calculate the prime factors of 60. {2, 3, 10} {5,12} {2, 2, 3, 5} {3, 20} 7 / 20 When we write a number as a product of all its prime factors, it is called? Composite Factorization Prime Numbers Prime Factorization Factorization 8 / 20 What are the prime factors for 180? {4, 45} {4, 9, 5} {2, 2, 3, 3, 5} {2, 6, 15} 9 / 20 If a prime number occurs more than once, we write it using exponents. The Prime factorization of 18 = 2 x 3 x 3 which is also equal to 2 x $$3^2$$ $$2^4$$ x 3 3 x $$2^2$$ $$2^3$$ x 2 10 / 20 What prime numbers are there between 20 and 30? 24 and 26 22 and 24 23 and 29 23 and 28 Which of the answers given are both numbers that have only 2 factors? 11 / 20 What are the prime factors of 2695? {5, 49, 11} {5, 7, 7, 11} {7, 35, 12} {5, 7, 7, 13} 12 / 20 Find the prime factors of 75. {3, 25} {5, 15} {3, 5, 5} {1, 75} 13 / 20 What is the product of the prime factors {2, 2, 2, 2, 3, 13 }? 728 624 {4, 12, 13} 836 14 / 20 What is the smallest prime number? 2 3 1 5 15 / 20 Find the prime factorization of 250 Prime Numbers Factorization 2 x 5 x 5 x 5 3 x 5 x 5 x 5 16 / 20 What are the factors common between 25 and 35? 1, 5, 25 1, 5 3, 5 1, 25 Factors are 2 or more numbers multiplied to give you a product. The factors of 25 are 1, 5 and 25. eg. 1 x 25 = 25 and 5 x 5 = 25 The factors of 35 are 1, 5, 7, 35 17 / 20 What are two methods you can use in prime factorization to find prime factors? Multiplication method Factor tree method Addition method Division method Check 18 / 20 What is Prime Factorization? A way to multiply numbers A way to find composite numbers A way of expressing a given number as the product of all its prime factors. A way to find prime numbers. Finding prime numbers which when multiplied together give us the required number. 19 / 20 Which of the following is not a common factor of 6 and 36? 4 8 6 1 The factors of 6 are 1, 2, 3 and 6. The factors of 36 are 1, 2, 3, 4, 6, 9, 12, ,13, 36 20 / 20 Determine the prime factors of 48. {2, 2, 2, 2, 3} {4,12} {2, 2, 2, 3} {2, 2, 2, 4} Your score is 0% Restart Anonymous feedback Thank you for your review! Your Friend, Sami Send feedback