Q: Is 42,315,525 a Prime Number?

 A: No, 42,315,525 is not a prime number.

Why is 42,315,525 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 42315525 can be evenly divided by 1 3 5 7 9 15 21 25 35 45 63 67 75 105 175 201 225 315 335 401 469 525 603 1,005 1,203 1,407 1,575 1,675 2,005 2,345 2,807 3,015 3,609 4,221 5,025 6,015 7,035 8,421 10,025 11,725 14,035 15,075 18,045 21,105 25,263 26,867 30,075 35,175 42,105 70,175 80,601 90,225 105,525 126,315 134,335 188,069 210,525 241,803 403,005 564,207 631,575 671,675 940,345 1,209,015 1,692,621 2,015,025 2,821,035 4,701,725 6,045,075 8,463,105 14,105,175 and 42,315,525, with no remainder.

Since 42,315,525 cannot be divided by just 1 and 42,315,525, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 42,315,525:


Ask a Question