Q: Is 163,121,040 a Composite Number?

Why is 163,121,040 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 163,121,040 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 243 270 324 360 405 432 486 540 648 720 729 810 972 1,080 1,215 1,296 1,458 1,620 1,944 2,160 2,430 2,797 2,916 3,240 3,645 3,888 4,860 5,594 5,832 6,480 7,290 8,391 9,720 11,188 11,664 13,985 14,580 16,782 19,440 22,376 25,173 27,970 29,160 33,564 41,955 44,752 50,346 55,940 58,320 67,128 75,519 83,910 100,692 111,880 125,865 134,256 151,038 167,820 201,384 223,760 226,557 251,730 302,076 335,640 377,595 402,768 453,114 503,460 604,152 671,280 679,671 755,190 906,228 1,006,920 1,132,785 1,208,304 1,359,342 1,510,380 1,812,456 2,013,840 2,039,013 2,265,570 2,718,684 3,020,760 3,398,355 3,624,912 4,078,026 4,531,140 5,437,368 6,041,520 6,796,710 8,156,052 9,062,280 10,195,065 10,874,736 13,593,420 16,312,104 18,124,560 20,390,130 27,186,840 32,624,208 40,780,260 54,373,680 81,560,520 and 163,121,040, with no remainder.

Since 163,121,040 cannot be divided by just 1 and 163,121,040, 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).