Q: Is 30,680,000 a Composite Number?

Why is 30,680,000 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 30,680,000 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 59 64 65 80 100 104 118 125 130 160 200 208 236 250 260 295 320 325 400 416 472 500 520 590 625 650 767 800 832 944 1,000 1,040 1,180 1,250 1,300 1,475 1,534 1,600 1,625 1,888 2,000 2,080 2,360 2,500 2,600 2,950 3,068 3,250 3,776 3,835 4,000 4,160 4,720 5,000 5,200 5,900 6,136 6,500 7,375 7,670 8,000 8,125 9,440 10,000 10,400 11,800 12,272 13,000 14,750 15,340 16,250 18,880 19,175 20,000 20,800 23,600 24,544 26,000 29,500 30,680 32,500 36,875 38,350 40,000 47,200 49,088 52,000 59,000 61,360 65,000 73,750 76,700 94,400 95,875 104,000 118,000 122,720 130,000 147,500 153,400 191,750 236,000 245,440 260,000 295,000 306,800 383,500 472,000 479,375 520,000 590,000 613,600 767,000 958,750 1,180,000 1,227,200 1,534,000 1,917,500 2,360,000 3,068,000 3,835,000 6,136,000 7,670,000 15,340,000 and 30,680,000, with no remainder.

Since 30,680,000 cannot be divided by just 1 and 30,680,000, 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).