Q: Is 210,521,200 a Composite Number?

Why is 210,521,200 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 210,521,200 can be evenly divided by 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 83 85 100 136 166 170 200 272 332 340 373 400 415 425 664 680 746 830 850 1,328 1,360 1,411 1,492 1,660 1,700 1,865 2,075 2,822 2,984 3,320 3,400 3,730 4,150 5,644 5,968 6,341 6,640 6,800 7,055 7,460 8,300 9,325 11,288 12,682 14,110 14,920 16,600 18,650 22,576 25,364 28,220 29,840 30,959 31,705 33,200 35,275 37,300 50,728 56,440 61,918 63,410 70,550 74,600 101,456 112,880 123,836 126,820 141,100 149,200 154,795 158,525 247,672 253,640 282,200 309,590 317,050 495,344 507,280 526,303 564,400 619,180 634,100 773,975 1,052,606 1,238,360 1,268,200 1,547,950 2,105,212 2,476,720 2,536,400 2,631,515 3,095,900 4,210,424 5,263,030 6,191,800 8,420,848 10,526,060 12,383,600 13,157,575 21,052,120 26,315,150 42,104,240 52,630,300 105,260,600 and 210,521,200, with no remainder.

Since 210,521,200 cannot be divided by just 1 and 210,521,200, 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).