Q: Is 4,140 a Prime Number?

A: No, 4,140 is not a prime number.

Why is 4,140 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 4140 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1,035 1,380 2,070 and 4,140, with no remainder.

Since 4,140 cannot be divided by just 1 and 4,140, it is not a prime number.

Number	4,138	4,139	4,141	4,142
Prime?	no	yes	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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