Q: Is 61,226,920 a Composite Number?

Why is 61,226,920 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 61,226,920 can be evenly divided by 1 2 4 5 8 10 20 23 40 46 61 92 115 122 184 230 244 305 460 488 610 920 1,091 1,220 1,403 2,182 2,440 2,806 4,364 5,455 5,612 7,015 8,728 10,910 11,224 14,030 21,820 25,093 28,060 43,640 50,186 56,120 66,551 100,372 125,465 133,102 200,744 250,930 266,204 332,755 501,860 532,408 665,510 1,003,720 1,331,020 1,530,673 2,662,040 3,061,346 6,122,692 7,653,365 12,245,384 15,306,730 30,613,460 and 61,226,920, with no remainder.

Since 61,226,920 cannot be divided by just 1 and 61,226,920, 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).