Question

1.
Find the HCF of each of the following group of numbers by listing the factors.
(a) 48, 120
(b) 45, 60
(c) 225, 315
(d) 115,92
(e) 160, 244
(f) 24, 36, 48
(g) 40, 60, 90
(h) 108, 144,60
(i) 190, 171, 152
6) 72, 120, 168​

Answer 1

1. 2×2×2×3=24
2. 2×3×5=30
3. 3×3×5=45
4. 2×23=46
5. 2×2×2=8
6. 2×2×2×2×3×3=144
7. 2×2×2×3×5= 120
8. 2×2×2×2×3×3×5= 720
9. 2×2×3×19= 228
10. 2×2×2×2×3×3=144