Q1) What are the factors of 10 ? [ 1,2,5,10]
Q1) Write 66 as a product of its prime factors. [ 2 x 3 x 11]
Q1) What are the HCF and LCM of 140 and 155 ? [ HCF = 5 and LCM =4340]
Q2) What are the factors of 86 ? [ 1,2,43,86]
Q2) Write 44 as a product of its prime factors. [ 22 x 11]
Q2) What are the HCF and LCM of 238 and 112 ? [ HCF = 14 and LCM =1904]
Q3) What are the factors of 77 ? [ 1,7,11,77]
Q3) Write 87 as a product of its prime factors. [ 3 x 29]
Q3) What are the HCF and LCM of 6 and 216 ? [ HCF = 6 and LCM =216]
Q4) What are the factors of 30 ? [ 1,2,3,5,6,10,15,30]
Q4) Write 32 as a product of its prime factors. [ 25]
Q4) What are the HCF and LCM of 39 and 65 ? [ HCF = 13 and LCM =195]
Q5) What are the factors of 53 ? [ 1,53]
Q5) Write 38 as a product of its prime factors. [ 2 x 19]
Q5) What are the HCF and LCM of 210 and 85 ? [ HCF = 5 and LCM =3570]
Q6) What are the factors of 39 ? [ 1,3,13,39]
Q6) Write 4 as a product of its prime factors. [ 22]
Q6) What are the HCF and LCM of 182 and 143 ? [ HCF = 13 and LCM =2002]
Q7) What are the factors of 59 ? [ 1,59]
Q7) Write 84 as a product of its prime factors. [ 22 x 3 x 7]
Q7) What are the HCF and LCM of 117 and 143 ? [ HCF = 13 and LCM =1287]
Q8) What are the factors of 33 ? [ 1,3,11,33]
Q8) Write 57 as a product of its prime factors. [ 3 x 19]
Q8) What are the HCF and LCM of 9 and 180 ? [ HCF = 9 and LCM =180]
Q9) What are the factors of 61 ? [ 1,61]
Q9) Write 6 as a product of its prime factors. [ 2 x 3]
Q9) What are the HCF and LCM of 45 and 130 ? [ HCF = 5 and LCM =1170]
Q10) What are the factors of 34 ? [ 1,2,17,34]
Q10) Write 27 as a product of its prime factors. [ 33]
Q10) What are the HCF and LCM of 72 and 168 ? [ HCF = 24 and LCM =504]