Q: Is 64,316,672 a Composite Number?

Why is 64,316,672 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 64,316,672 can be evenly divided by 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 256 266 304 448 532 608 896 1,064 1,216 1,792 1,889 2,128 2,432 3,778 4,256 4,864 7,556 8,512 13,223 15,112 17,024 26,446 30,224 34,048 35,891 52,892 60,448 71,782 105,784 120,896 143,564 211,568 241,792 251,237 287,128 423,136 483,584 502,474 574,256 846,272 1,004,948 1,148,512 1,692,544 2,009,896 2,297,024 3,385,088 4,019,792 4,594,048 8,039,584 9,188,096 16,079,168 32,158,336 and 64,316,672, with no remainder.

Since 64,316,672 cannot be divided by just 1 and 64,316,672, 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).