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# Why did mathematics decide to not call 1 a prime number?

Updated: 10/24/2022

Wiki User

9y ago

Because a Prime number has two factors whereas 1 has only one factor which is itself

Wiki User

9y ago

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Q: Why did mathematics decide to not call 1 a prime number?
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### Why did the mathematicians decide not to call 1 a prime number?

Because as a prime number it is very boring.

### Why does mathematicians decide not to call 1 a prime number?

1 is not a prime number because it can be evenly divided by itself and by 1, the opposite as per the definition of a prime number.

510

a prime number

Composite

### What do you call a number with only 2 factors?

you call it a prime number

composite number

prime number

A prime number.

### What do you call a number with 2 multiples?

You call a number with 2 multiples a prime number if you mean like this : 1 and itself. That's the only thing you can do. PRIME NUMBER!

### Why do you think that the mathematicians decide not to call 1 a prime number?

Because it can be multiplied by any number 1x2=2 1x3=3 x14=4 1x5=5 1x6=6 1x7=7 hope this helped. A prime number is a number that can only be divided by one and itself. A prime number can therefore be divided by two numbers. In the case of the number one it can only be divided by one number.