Q: Is 1,242,400 a Composite Number?
A: Yes, 1,242,400 is a composite number.
The number 1,242,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1,553 3,106 6,212 7,765 12,424 15,530 24,848 31,060 38,825 49,696 62,120 77,650 124,240 155,300 248,480 310,600 621,200 and 1,242,400, with no remainder.
Since 1,242,400 cannot be divided by just 1 and 1,242,400, it is a composite number.