Q: Is 377,720 a Prime Number?
A: No, 377,720 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 377720 can be evenly divided by 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 71 76 95 133 140 142 152 190 266 280 284 355 380 497 532 568 665 710 760 994 1,064 1,330 1,349 1,420 1,988 2,485 2,660 2,698 2,840 3,976 4,970 5,320 5,396 6,745 9,443 9,940 10,792 13,490 18,886 19,880 26,980 37,772 47,215 53,960 75,544 94,430 188,860 and 377,720, with no remainder.
Since 377,720 cannot be divided by just 1 and 377,720, it is not a prime number.