Q: Is 13,219,020 a Composite Number?

Why is 13,219,020 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 13,219,020 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 23 30 31 36 45 46 60 62 69 90 92 93 103 115 124 138 155 180 186 206 207 230 276 279 309 310 345 372 412 414 460 465 515 558 618 620 690 713 828 927 930 1,030 1,035 1,116 1,236 1,380 1,395 1,426 1,545 1,854 1,860 2,060 2,070 2,139 2,369 2,790 2,852 3,090 3,193 3,565 3,708 4,140 4,278 4,635 4,738 5,580 6,180 6,386 6,417 7,107 7,130 8,556 9,270 9,476 9,579 10,695 11,845 12,772 12,834 14,214 14,260 15,965 18,540 19,158 21,321 21,390 23,690 25,668 28,428 28,737 31,930 32,085 35,535 38,316 42,642 42,780 47,380 47,895 57,474 63,860 64,170 71,070 73,439 85,284 95,790 106,605 114,948 128,340 142,140 143,685 146,878 191,580 213,210 220,317 287,370 293,756 367,195 426,420 440,634 574,740 660,951 734,390 881,268 1,101,585 1,321,902 1,468,780 2,203,170 2,643,804 3,304,755 4,406,340 6,609,510 and 13,219,020, with no remainder.

Since 13,219,020 cannot be divided by just 1 and 13,219,020, 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).