Q1) What are the factors of 51 ? [ 1,3,17,51]
Q1) Write 33 as a product of its prime factors. [ 3 x 11]
Q1) What are the HCF and LCM of 215 and 70 ? [ HCF = 5 and LCM =3010]
Q2) What are the factors of 23 ? [ 1,23]
Q2) Write 12 as a product of its prime factors. [ 22 x 3]
Q2) What are the HCF and LCM of 7 and 126 ? [ HCF = 7 and LCM =126]
Q3) What are the factors of 81 ? [ 1,3,9,27,81]
Q3) Write 26 as a product of its prime factors. [ 2 x 13]
Q3) What are the HCF and LCM of 184 and 188 ? [ HCF = 4 and LCM =8648]
Q4) What are the factors of 96 ? [ 1,2,3,4,6,8,12,16,24,32,48,96]
Q4) Write 72 as a product of its prime factors. [ 23 x 32]
Q4) What are the HCF and LCM of 189 and 175 ? [ HCF = 7 and LCM =4725]
Q5) What are the factors of 77 ? [ 1,7,11,77]
Q5) Write 81 as a product of its prime factors. [ 34]
Q5) What are the HCF and LCM of 77 and 126 ? [ HCF = 7 and LCM =1386]
Q6) What are the factors of 66 ? [ 1,2,3,6,11,22,33,66]
Q6) Write 68 as a product of its prime factors. [ 22 x 17]
Q6) What are the HCF and LCM of 92 and 144 ? [ HCF = 4 and LCM =3312]
Q7) What are the factors of 69 ? [ 1,3,23,69]
Q7) Write 42 as a product of its prime factors. [ 2 x 3 x 7]
Q7) What are the HCF and LCM of 220 and 75 ? [ HCF = 5 and LCM =3300]
Q8) What are the factors of 70 ? [ 1,2,5,7,10,14,35,70]
Q8) Write 70 as a product of its prime factors. [ 2 x 5 x 7]
Q8) What are the HCF and LCM of 189 and 171 ? [ HCF = 9 and LCM =3591]
Q9) What are the factors of 6 ? [ 1,2,3,6]
Q9) Write 16 as a product of its prime factors. [ 24]
Q9) What are the HCF and LCM of 132 and 248 ? [ HCF = 4 and LCM =8184]
Q10) What are the factors of 22 ? [ 1,2,11,22]
Q10) Write 30 as a product of its prime factors. [ 2 x 3 x 5]
Q10) What are the HCF and LCM of 16 and 84 ? [ HCF = 4 and LCM =336]