Q: Is 3,621,120 a Composite Number?

Why is 3,621,120 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 3,621,120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 41 46 48 60 64 69 80 82 92 96 115 120 123 128 138 160 164 184 192 205 230 240 246 256 276 320 328 345 368 384 410 460 480 492 552 615 640 656 690 736 768 820 920 943 960 984 1,104 1,230 1,280 1,312 1,380 1,472 1,640 1,840 1,886 1,920 1,968 2,208 2,460 2,624 2,760 2,829 2,944 3,280 3,680 3,772 3,840 3,936 4,416 4,715 4,920 5,248 5,520 5,658 5,888 6,560 7,360 7,544 7,872 8,832 9,430 9,840 10,496 11,040 11,316 13,120 14,145 14,720 15,088 15,744 17,664 18,860 19,680 22,080 22,632 26,240 28,290 29,440 30,176 31,488 37,720 39,360 44,160 45,264 52,480 56,580 60,352 75,440 78,720 88,320 90,528 113,160 120,704 150,880 157,440 181,056 226,320 241,408 301,760 362,112 452,640 603,520 724,224 905,280 1,207,040 1,810,560 and 3,621,120, with no remainder.

Since 3,621,120 cannot be divided by just 1 and 3,621,120, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).