Q1) What are the factors of 34 ? [ 1,2,17,34]
Q1) Write 45 as a product of its prime factors. [ 32 x 5]
Q1) What are the HCF and LCM of 180 and 204 ? [ HCF = 12 and LCM =3060]
Q2) What are the factors of 80 ? [ 1,2,4,5,8,10,16,20,40,80]
Q2) Write 42 as a product of its prime factors. [ 2 x 3 x 7]
Q2) What are the HCF and LCM of 27 and 225 ? [ HCF = 9 and LCM =675]
Q3) What are the factors of 87 ? [ 1,3,29,87]
Q3) Write 56 as a product of its prime factors. [ 23 x 7]
Q3) What are the HCF and LCM of 52 and 65 ? [ HCF = 13 and LCM =260]
Q4) What are the factors of 20 ? [ 1,2,4,5,10,20]
Q4) Write 33 as a product of its prime factors. [ 3 x 11]
Q4) What are the HCF and LCM of 170 and 210 ? [ HCF = 10 and LCM =3570]
Q5) What are the factors of 100 ? [ 1,2,4,5,10,20,25,50,100]
Q5) Write 56 as a product of its prime factors. [ 23 x 7]
Q5) What are the HCF and LCM of 30 and 222 ? [ HCF = 6 and LCM =1110]
Q6) What are the factors of 82 ? [ 1,2,41,82]
Q6) Write 27 as a product of its prime factors. [ 33]
Q6) What are the HCF and LCM of 180 and 152 ? [ HCF = 4 and LCM =6840]
Q7) What are the factors of 79 ? [ 1,79]
Q7) Write 94 as a product of its prime factors. [ 2 x 47]
Q7) What are the HCF and LCM of 60 and 112 ? [ HCF = 4 and LCM =1680]
Q8) What are the factors of 18 ? [ 1,2,3,6,9,18]
Q8) Write 80 as a product of its prime factors. [ 24 x 5]
Q8) What are the HCF and LCM of 238 and 196 ? [ HCF = 14 and LCM =3332]
Q9) What are the factors of 95 ? [ 1,5,19,95]
Q9) Write 28 as a product of its prime factors. [ 22 x 7]
Q9) What are the HCF and LCM of 125 and 135 ? [ HCF = 5 and LCM =3375]
Q10) What are the factors of 69 ? [ 1,3,23,69]
Q10) Write 18 as a product of its prime factors. [ 2 x 32]
Q10) What are the HCF and LCM of 250 and 225 ? [ HCF = 25 and LCM =2250]