Q: Is 421,880 a Composite Number?
A: Yes, 421,880 is a composite number.
The number 421,880 can be evenly divided by 1 2 4 5 8 10 20 40 53 106 199 212 265 398 424 530 796 995 1,060 1,592 1,990 2,120 3,980 7,960 10,547 21,094 42,188 52,735 84,376 105,470 210,940 and 421,880, with no remainder.
Since 421,880 cannot be divided by just 1 and 421,880, it is a composite number.