Q: Is 1,325,720 a Composite Number?

Why is 1,325,720 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 1,325,720 can be evenly divided by 1 2 4 5 8 10 11 20 22 23 40 44 46 55 88 92 110 115 131 184 220 230 253 262 440 460 506 524 655 920 1,012 1,048 1,265 1,310 1,441 2,024 2,530 2,620 2,882 3,013 5,060 5,240 5,764 6,026 7,205 10,120 11,528 12,052 14,410 15,065 24,104 28,820 30,130 33,143 57,640 60,260 66,286 120,520 132,572 165,715 265,144 331,430 662,860 and 1,325,720, with no remainder.

Since 1,325,720 cannot be divided by just 1 and 1,325,720, 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).