Q: Is 217,420 a Composite Number?
A: Yes, 217,420 is a composite number.
The number 217,420 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 1,553 3,106 6,212 7,765 10,871 15,530 21,742 31,060 43,484 54,355 108,710 and 217,420, with no remainder.
Since 217,420 cannot be divided by just 1 and 217,420, it is a composite number.