Q: Is 42,720 a Composite Number?
A: Yes, 42,720 is a composite number.
The number 42,720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 89 96 120 160 178 240 267 356 445 480 534 712 890 1,068 1,335 1,424 1,780 2,136 2,670 2,848 3,560 4,272 5,340 7,120 8,544 10,680 14,240 21,360 and 42,720, with no remainder.
Since 42,720 cannot be divided by just 1 and 42,720, it is a composite number.