(Amounts in millions, except per share amounts)

2020

2019

2018

Numerator:

Net income attributable to 3M

$

5,384

$

4,570

$

5,349

Denominator:

Denominator for weighted average 3M common shares outstanding – basic

577.6

577.0

588.5

Dilution associated with the Company’s stock-based compensation plans

4.6

8.1

13.5

Denominator for weighted average 3M common shares outstanding – diluted

582.2

585.1

602.0

Earnings per share attributable to 3M common shareholders – basic

$

9.32

$

7.92

$

9.09

Earnings per share attributable to 3M common shareholders – diluted

$

9.25

$

7.81

$

8.89