Q: Is 2,520 a Composite Number?
A: Yes, 2,520 is a composite number.
The number 2,520 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1,260 and 2,520, with no remainder.
Since 2,520 cannot be divided by just 1 and 2,520, it is a composite number.