Q: Is 13,103,220 a Composite Number?

Why is 13,103,220 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 13,103,220 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 107 130 156 157 195 214 260 314 321 390 428 471 535 628 642 780 785 942 1,070 1,284 1,391 1,570 1,605 1,884 2,041 2,140 2,355 2,782 3,140 3,210 4,082 4,173 4,710 5,564 6,123 6,420 6,955 8,164 8,346 9,420 10,205 12,246 13,910 16,692 16,799 20,410 20,865 24,492 27,820 30,615 33,598 40,820 41,730 50,397 61,230 67,196 83,460 83,995 100,794 122,460 167,990 201,588 218,387 251,985 335,980 436,774 503,970 655,161 873,548 1,007,940 1,091,935 1,310,322 2,183,870 2,620,644 3,275,805 4,367,740 6,551,610 and 13,103,220, with no remainder.

Since 13,103,220 cannot be divided by just 1 and 13,103,220, 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).