Q1) What are the factors of 27 ? [ 1,3,9,27]
Q1) Write 6 as a product of its prime factors. [ 2 x 3]
Q1) What are the HCF and LCM of 60 and 84 ? [ HCF = 12 and LCM =420]
Q2) What are the factors of 69 ? [ 1,3,23,69]
Q2) Write 94 as a product of its prime factors. [ 2 x 47]
Q2) What are the HCF and LCM of 90 and 108 ? [ HCF = 18 and LCM =540]
Q3) What are the factors of 90 ? [ 1,2,3,5,6,9,10,15,18,30,45,90]
Q3) Write 38 as a product of its prime factors. [ 2 x 19]
Q3) What are the HCF and LCM of 133 and 21 ? [ HCF = 7 and LCM =399]
Q4) What are the factors of 54 ? [ 1,2,3,6,9,18,27,54]
Q4) Write 28 as a product of its prime factors. [ 22 x 7]
Q4) What are the HCF and LCM of 63 and 28 ? [ HCF = 7 and LCM =252]
Q5) What are the factors of 8 ? [ 1,2,4,8]
Q5) Write 96 as a product of its prime factors. [ 25 x 3]
Q5) What are the HCF and LCM of 112 and 210 ? [ HCF = 14 and LCM =1680]
Q6) What are the factors of 100 ? [ 1,2,4,5,10,20,25,50,100]
Q6) Write 76 as a product of its prime factors. [ 22 x 19]
Q6) What are the HCF and LCM of 130 and 182 ? [ HCF = 26 and LCM =910]
Q7) What are the factors of 32 ? [ 1,2,4,8,16,32]
Q7) Write 88 as a product of its prime factors. [ 23 x 11]
Q7) What are the HCF and LCM of 72 and 8 ? [ HCF = 8 and LCM =72]
Q8) What are the factors of 55 ? [ 1,5,11,55]
Q8) Write 40 as a product of its prime factors. [ 23 x 5]
Q8) What are the HCF and LCM of 228 and 28 ? [ HCF = 4 and LCM =1596]
Q9) What are the factors of 57 ? [ 1,3,19,57]
Q9) Write 85 as a product of its prime factors. [ 5 x 17]
Q9) What are the HCF and LCM of 225 and 81 ? [ HCF = 9 and LCM =2025]
Q10) What are the factors of 4 ? [ 1,2,4]
Q10) Write 27 as a product of its prime factors. [ 33]
Q10) What are the HCF and LCM of 225 and 115 ? [ HCF = 5 and LCM =5175]