Q: Is 707,680 a Prime Number?
A: No, 707,680 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 707680 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 4,423 8,846 17,692 22,115 35,384 44,230 70,768 88,460 141,536 176,920 353,840 and 707,680, with no remainder.
Since 707,680 cannot be divided by just 1 and 707,680, it is not a prime number.