Question

Find the common factors of 75, 60 and 210.​

Answer 1

Answer:

15

75=3+×5×5

60=2×2×3×5

120=2×2×2×3×5

H.C.F=5×3

=15

Plz mark as brainliest

Answer 2

Answer:

3, 5, 15 etc, etc...

Step-by-step explanation:

Divisibility test of 3 is :

Sum of all number should be divisible by 3.

7+5 = 12

6+0 = 6

2+1+0 = 3

all is divisible by 3.

-----------------------------------------------------------------------------------------------

Divisibility of 5 says :

Number ending with 0, 5

75, 60 and 210

75 is ending from 5

60 is ending from 0

210 is ending from 0

All are ending from 5 and 0 which means they are divisible by 5

----------------------------------------------------------------------------------------------------------------

15X5 = 75.

15X4 = 60.

15X14 = 210

----------------------------------------------------------

Thank You :)