Question

what is the hcf of 320 and 400​

Answer 1

Answer:

80

Step-by-step explanation:

320 (divide with 2)          400​ (divide with 2)

160  (divide with 2)          200 (divide with 2)

80   (divide with 2)          100  (divide with 2)

40    (divide with 2)          50   (divide with 2)

20    (divide with 2)          25   (divide with 5)

10     (divide with 2)            5    (divide with 5)

5      (divide with 5)            1

1

320   =2×2×2×2×2×2×5

400  =2×2×2×2×5×5

HCF=2×2×2×2×5=16×5=80