Q: Is 7,139,040 a Composite Number?

Why is 7,139,040 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 7,139,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 107 120 139 160 214 240 278 321 417 428 480 535 556 642 695 834 856 1,070 1,112 1,284 1,390 1,605 1,668 1,712 2,085 2,140 2,224 2,568 2,780 3,210 3,336 3,424 4,170 4,280 4,448 5,136 5,560 6,420 6,672 8,340 8,560 10,272 11,120 12,840 13,344 14,873 16,680 17,120 22,240 25,680 29,746 33,360 44,619 51,360 59,492 66,720 74,365 89,238 118,984 148,730 178,476 223,095 237,968 297,460 356,952 446,190 475,936 594,920 713,904 892,380 1,189,840 1,427,808 1,784,760 2,379,680 3,569,520 and 7,139,040, with no remainder.

Since 7,139,040 cannot be divided by just 1 and 7,139,040, 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).