100
LCM of 120 300 and 220 is 6600.
220
The Greatest Common Factor of 100, 120, 220: 20
100+120=220.
220
-340
To find the ratio of 220 to 120, you divide both numbers by their greatest common divisor, which is 20. Thus, the ratio simplifies to 11:6. Therefore, the ratio of 220 to 120 is 11:6.
The GCF is 20.
6/11
484
120+220
Yes, but most if not all 220v pumps are able to run on either 120 or 220. You just have to switch a couple of wires around in it.