Q: Is 15,616,000 a Composite Number?

Why is 15,616,000 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 15,616,000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 125 128 160 200 244 250 256 305 320 400 488 500 512 610 640 800 976 1,000 1,024 1,220 1,280 1,525 1,600 1,952 2,000 2,048 2,440 2,560 3,050 3,200 3,904 4,000 4,880 5,120 6,100 6,400 7,625 7,808 8,000 9,760 10,240 12,200 12,800 15,250 15,616 16,000 19,520 24,400 25,600 30,500 31,232 32,000 39,040 48,800 51,200 61,000 62,464 64,000 78,080 97,600 122,000 124,928 128,000 156,160 195,200 244,000 256,000 312,320 390,400 488,000 624,640 780,800 976,000 1,561,600 1,952,000 3,123,200 3,904,000 7,808,000 and 15,616,000, with no remainder.

Since 15,616,000 cannot be divided by just 1 and 15,616,000, 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).