Q: Is 761,220 a Prime Number?
A: No, 761,220 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 761220 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 4,229 8,458 12,687 16,916 21,145 25,374 38,061 42,290 50,748 63,435 76,122 84,580 126,870 152,244 190,305 253,740 380,610 and 761,220, with no remainder.
Since 761,220 cannot be divided by just 1 and 761,220, it is not a prime number.