Q1) What are the factors of 83 ? [ 1,83]
Q1) Write 12 as a product of its prime factors. [ 22 x 3]
Q1) What are the HCF and LCM of 30 and 156 ? [ HCF = 6 and LCM =780]
Q2) What are the factors of 66 ? [ 1,2,3,6,11,22,33,66]
Q2) Write 8 as a product of its prime factors. [ 23]
Q2) What are the HCF and LCM of 165 and 215 ? [ HCF = 5 and LCM =7095]
Q3) What are the factors of 67 ? [ 1,67]
Q3) Write 15 as a product of its prime factors. [ 3 x 5]
Q3) What are the HCF and LCM of 186 and 90 ? [ HCF = 6 and LCM =2790]
Q4) What are the factors of 55 ? [ 1,5,11,55]
Q4) Write 26 as a product of its prime factors. [ 2 x 13]
Q4) What are the HCF and LCM of 228 and 64 ? [ HCF = 4 and LCM =3648]
Q5) What are the factors of 10 ? [ 1,2,5,10]
Q5) Write 93 as a product of its prime factors. [ 3 x 31]
Q5) What are the HCF and LCM of 190 and 175 ? [ HCF = 5 and LCM =6650]
Q6) What are the factors of 39 ? [ 1,3,13,39]
Q6) Write 60 as a product of its prime factors. [ 22 x 3 x 5]
Q6) What are the HCF and LCM of 115 and 5 ? [ HCF = 5 and LCM =115]
Q7) What are the factors of 71 ? [ 1,71]
Q7) Write 45 as a product of its prime factors. [ 32 x 5]
Q7) What are the HCF and LCM of 152 and 136 ? [ HCF = 8 and LCM =2584]
Q8) What are the factors of 18 ? [ 1,2,3,6,9,18]
Q8) Write 64 as a product of its prime factors. [ 26]
Q8) What are the HCF and LCM of 80 and 165 ? [ HCF = 5 and LCM =2640]
Q9) What are the factors of 57 ? [ 1,3,19,57]
Q9) Write 57 as a product of its prime factors. [ 3 x 19]
Q9) What are the HCF and LCM of 7 and 14 ? [ HCF = 7 and LCM =14]
Q10) What are the factors of 31 ? [ 1,31]
Q10) Write 87 as a product of its prime factors. [ 3 x 29]
Q10) What are the HCF and LCM of 248 and 240 ? [ HCF = 8 and LCM =7440]