Respuesta :

twrider33

72    90    126............ (2)

36    45     63..............(3)

12     15      21...............(3)

4       5       7................can't be divided more.

So, 2 x 3 x 3 = 18 is the biggest common factor of 72, 90, and 126.

Yisrael777

Answer:

6

Step-by-step explanation:

72={1,2,3,4,6,8,9,12,18,24,36,72}

90={1,2,3,5,6,9,10,15,18,30,45,90}

126={1,2,3,4,6,7,9,1418,21,42,63,126}

Common factors of 72,90 and 126

1,2,3,4,6

6 is greater than 1, 2, 3 and 4.

Hope this helps ;) ❤❤❤

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