Respuesta :

212
/ \
2 106
/ \
2 53

2800
/ \
2 1400
/ \
2 700
/ \
2 350
/ \
2 175
/ \
5 35
/ \
5 7
/ \
7 1

900
/ \
2 450
/ \
2 225
/ \
3 75
/ \
3 25
/ \
5 5
/ \
5 1

This might help if you need it again

Answer:

2 x 2 x 53 for 212, 2 x 2 x 2 x 2 x 5 x 5 x 7 for 2800, 2 x 2 x 3 x 3 x 5 x 5 for 900.

Step-by-step explanation: