Welcome to your Factors and Multiples(Study by Topics Junior Class) NAME EMAIL PHONE NUMBER 1. Which is the greatest common factor of 45 and 60?30545152. What are the first three prime numbers? 0, 1, 2None of the above1, 2, 32, 3, 53. The numbers 20 and 30 have no common factorsTrueFalse4. What are all of the factors of 84? 1, 2, 3, 4, 7, 12, 21, 42, 841, 2, 3, 4, 7, 12, 21, 28, 42, 842, 3, 71, 2, 4, 21, 42, 845. The highest common factor (HCF) of 10 and 20 is104526. The following are all factors for the number 12 except?365427. The factors of 35 are1, 3, 5, 351, 2, 4, 7, 355, 15, 20, 351, 5, 7, 358. Which of the following lists the prime factorization of the number 28? 2,142,2,32,4,62,2,79. A properly done factor rainbow will not show us all the factors of a number. FalseTrue10. How many multiples does 10 have?10094An infinity11. Find the LCM of 32 and 4812. A number is a multiple of 6 if _____Its last two digits form a number divisible by 6The sum of all of its digits is divisible by 6The last digit is 6The sum of all its digits is divisible by 3 and the last digit is even13. The factors of 28 are..1, 2, 4, 7, 14, 282, 4, 7, 141, 6, 287, 14, 2114. The numbers 20 and 30 have which of the following common factors2,4,5,6,102,3,4,5,6,102,3,4,5,102,4,5,1015. Which pair of numbers has 60 as their least common multiple?40 and 6030 and 4510 and 612 and 3016. Find the LCM of 6ab and 5b².6ab30ab²30b²3ab²36ab²17. What is the HCF of 24 and 36?1249618. Which of the following are factors of 1710?2,3,5,102,3,5,8,102,4,5,102,5,7,1019. Which set of numbers are all Primes?63, 71, 43, 8133, 29, 41, 35, 23, 11, 37None of the above20. The factors of 18 include the following except2693421 out of 20Time is Up!