Q: Is 761,320 a Prime Number?
A: No, 761,320 is 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 761320 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2,719 5,438 10,876 13,595 19,033 21,752 27,190 38,066 54,380 76,132 95,165 108,760 152,264 190,330 380,660 and 761,320, with no remainder.
Since 761,320 cannot be divided by just 1 and 761,320, it is not a prime number.