Q1) What are the factors of 90 ? 1,2,3,5,6,9,10,15,18,30,45,90
Q1) Write 16 as a product of its prime factors. 24
Q1) What are the HCF and LCM of 244 and 176 ? HCF = 4 and LCM =10736
Q2) What are the factors of 41 ? 1,41
Q2) Write 63 as a product of its prime factors. 32 x 7
Q2) What are the HCF and LCM of 56 and 48 ? HCF = 8 and LCM =336
Q3) What are the factors of 25 ? 1,5,25
Q3) Write 87 as a product of its prime factors. 3 x 29
Q3) What are the HCF and LCM of 232 and 124 ? HCF = 4 and LCM =7192
Q4) What are the factors of 71 ? 1,71
Q4) Write 52 as a product of its prime factors. 22 x 13
Q4) What are the HCF and LCM of 210 and 155 ? HCF = 5 and LCM =6510
Q5) What are the factors of 11 ? 1,11
Q5) Write 27 as a product of its prime factors. 33
Q5) What are the HCF and LCM of 126 and 189 ? HCF = 63 and LCM =378
Q6) What are the factors of 97 ? 1,97
Q6) Write 92 as a product of its prime factors. 22 x 23
Q6) What are the HCF and LCM of 42 and 108 ? HCF = 6 and LCM =756
Q7) What are the factors of 79 ? 1,79
Q7) Write 36 as a product of its prime factors. 22 x 32
Q7) What are the HCF and LCM of 224 and 238 ? HCF = 14 and LCM =3808
Q8) What are the factors of 92 ? 1,2,4,23,46,92
Q8) Write 74 as a product of its prime factors. 2 x 37
Q8) What are the HCF and LCM of 231 and 187 ? HCF = 11 and LCM =3927
Q9) What are the factors of 63 ? 1,3,7,9,21,63
Q9) Write 57 as a product of its prime factors. 3 x 19
Q9) What are the HCF and LCM of 144 and 240 ? HCF = 48 and LCM =720
Q10) What are the factors of 54 ? 1,2,3,6,9,18,27,54
Q10) Write 25 as a product of its prime factors. 52
Q10) What are the HCF and LCM of 96 and 234 ? HCF = 6 and LCM =3744