Q: Is 139,121,250 a Prime Number?

 A: No, 139,121,250 is not a prime number.

Why is 139,121,250 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 139121250 can be evenly divided by 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 125 138 150 230 250 345 375 575 625 690 750 1,150 1,250 1,613 1,725 1,875 2,875 3,226 3,450 3,750 4,839 5,750 8,065 8,625 9,678 14,375 16,130 17,250 24,195 28,750 37,099 40,325 43,125 48,390 74,198 80,650 86,250 111,297 120,975 185,495 201,625 222,594 241,950 370,990 403,250 556,485 604,875 927,475 1,008,125 1,112,970 1,209,750 1,854,950 2,016,250 2,782,425 3,024,375 4,637,375 5,564,850 6,048,750 9,274,750 13,912,125 23,186,875 27,824,250 46,373,750 69,560,625 and 139,121,250, with no remainder.

Since 139,121,250 cannot be divided by just 1 and 139,121,250, 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 139,121,250:


Ask a Question