What's the greatest common factor of 36,48,60 plz explain i don't understand

The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36

The factors of 48 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

Then the greatest common factor is 12.

12

Explanation:

36 = 2 x 2 x 3 x 3 = 2² x 3²

48 = 2 x 2 x 2 x 3 = 2³ x 3

60 = 2 x 2 x 3 x 5 = 2² x 3 x 5

Greatest Common Factors = 2² x 3 = 2 x 2 x 3 = 12

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720