Q: Is 61,503,120 a Composite Number?

Why is 61,503,120 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 61,503,120 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1,008 1,260 1,680 2,520 5,040 12,203 24,406 36,609 48,812 61,015 73,218 85,421 97,624 109,827 122,030 146,436 170,842 183,045 195,248 219,654 244,060 256,263 292,872 341,684 366,090 427,105 439,308 488,120 512,526 549,135 585,744 683,368 732,180 768,789 854,210 878,616 976,240 1,025,052 1,098,270 1,281,315 1,366,736 1,464,360 1,537,578 1,708,420 1,757,232 2,050,104 2,196,540 2,562,630 2,928,720 3,075,156 3,416,840 3,843,945 4,100,208 4,393,080 5,125,260 6,150,312 6,833,680 7,687,890 8,786,160 10,250,520 12,300,624 15,375,780 20,501,040 30,751,560 and 61,503,120, with no remainder.

Since 61,503,120 cannot be divided by just 1 and 61,503,120, 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).