Q: Is 140,121,200 a Composite Number?

Why is 140,121,200 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 140,121,200 can be evenly divided by 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 103 152 179 190 200 206 304 358 380 400 412 475 515 716 760 824 895 950 1,030 1,432 1,520 1,648 1,790 1,900 1,957 2,060 2,575 2,864 3,401 3,580 3,800 3,914 4,120 4,475 5,150 6,802 7,160 7,600 7,828 8,240 8,950 9,785 10,300 13,604 14,320 15,656 17,005 17,900 18,437 19,570 20,600 27,208 31,312 34,010 35,800 36,874 39,140 41,200 48,925 54,416 68,020 71,600 73,748 78,280 85,025 92,185 97,850 136,040 147,496 156,560 170,050 184,370 195,700 272,080 294,992 340,100 350,303 368,740 391,400 460,925 680,200 700,606 737,480 782,800 921,850 1,360,400 1,401,212 1,474,960 1,751,515 1,843,700 2,802,424 3,503,030 3,687,400 5,604,848 7,006,060 7,374,800 8,757,575 14,012,120 17,515,150 28,024,240 35,030,300 70,060,600 and 140,121,200, with no remainder.

Since 140,121,200 cannot be divided by just 1 and 140,121,200, 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).