Q: Is 120,771,040 a Composite Number?

Why is 120,771,040 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 120,771,040 can be evenly divided by 1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 65 80 104 124 130 155 160 208 248 260 310 403 416 496 520 620 806 992 1,040 1,240 1,612 1,873 2,015 2,080 2,480 3,224 3,746 4,030 4,960 6,448 7,492 8,060 9,365 12,896 14,984 16,120 18,730 24,349 29,968 32,240 37,460 48,698 58,063 59,936 64,480 74,920 97,396 116,126 121,745 149,840 194,792 232,252 243,490 290,315 299,680 389,584 464,504 486,980 580,630 754,819 779,168 929,008 973,960 1,161,260 1,509,638 1,858,016 1,947,920 2,322,520 3,019,276 3,774,095 3,895,840 4,645,040 6,038,552 7,548,190 9,290,080 12,077,104 15,096,380 24,154,208 30,192,760 60,385,520 and 120,771,040, with no remainder.

Since 120,771,040 cannot be divided by just 1 and 120,771,040, 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).