Question

HCF of 70 80 120 150 in prime factor
​

Answer 1

Answer:

HCF of 70, 80, 120, 150 is

70)80(1

70

¯¯¯¯¯

10)70(7

70

¯¯¯¯¯

x

_____

10)120(12

120

¯¯¯¯¯

x

____

10)150(15

150

¯¯¯¯¯

x

______________

Since last division is 10

Hence, H. C. F of 70,80,120and150 is 10

Answer 2

Answer:

10 is answer

Step-by-step explanation:

70= 2×5×7

80= 2×2×2×2×5

120= 2×2×2×3×5

150= 2×3×5×5

common factors are: 2,5

so, HCF = 10