Q: Is 221,022,000 a Composite Number?

Why is 221,022,000 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 221,022,000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 125 135 144 150 180 200 216 225 240 250 270 300 360 375 400 432 450 500 540 600 675 720 750 900 1,000 1,080 1,125 1,200 1,350 1,500 1,800 2,000 2,160 2,250 2,700 3,000 3,375 3,600 4,093 4,500 5,400 6,000 6,750 8,186 9,000 10,800 12,279 13,500 16,372 18,000 20,465 24,558 27,000 32,744 36,837 40,930 49,116 54,000 61,395 65,488 73,674 81,860 98,232 102,325 110,511 122,790 147,348 163,720 184,185 196,464 204,650 221,022 245,580 294,696 306,975 327,440 368,370 409,300 442,044 491,160 511,625 552,555 589,392 613,950 736,740 818,600 884,088 920,925 982,320 1,023,250 1,105,110 1,227,900 1,473,480 1,534,875 1,637,200 1,768,176 1,841,850 2,046,500 2,210,220 2,455,800 2,762,775 2,946,960 3,069,750 3,683,700 4,093,000 4,420,440 4,604,625 4,911,600 5,525,550 6,139,500 7,367,400 8,186,000 8,840,880 9,209,250 11,051,100 12,279,000 13,813,875 14,734,800 18,418,500 22,102,200 24,558,000 27,627,750 36,837,000 44,204,400 55,255,500 73,674,000 110,511,000 and 221,022,000, with no remainder.

Since 221,022,000 cannot be divided by just 1 and 221,022,000, 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).