Q: Is 64,743,735 a Composite Number?

Why is 64,743,735 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 64,743,735 can be evenly divided by 1 3 5 7 15 17 19 21 23 35 51 57 69 83 85 95 105 115 119 133 161 249 255 285 323 345 357 391 399 415 437 483 581 595 665 805 969 1,173 1,245 1,311 1,411 1,577 1,615 1,743 1,785 1,909 1,955 1,995 2,185 2,261 2,415 2,737 2,905 3,059 4,233 4,731 4,845 5,727 5,865 6,555 6,783 7,055 7,429 7,885 8,211 8,715 9,177 9,545 9,877 11,039 11,305 13,363 13,685 15,295 21,165 22,287 23,655 26,809 28,635 29,631 32,453 33,117 33,915 36,271 37,145 40,089 41,055 45,885 49,385 52,003 55,195 66,815 80,427 97,359 108,813 111,435 134,045 148,155 156,009 162,265 165,585 181,355 187,663 200,445 227,171 253,897 260,015 402,135 486,795 544,065 562,989 616,607 681,513 761,691 780,045 938,315 1,135,855 1,269,485 1,849,821 2,814,945 3,083,035 3,407,565 3,808,455 4,316,249 9,249,105 12,948,747 21,581,245 and 64,743,735, with no remainder.

Since 64,743,735 cannot be divided by just 1 and 64,743,735, 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).