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Q: How many prime numbers end in 0?

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Lots of prime numbers have zeros in them. 101, 103, 107 and 109 are all prime numbers. Prime numbers can't end in zero. Numbers that end in zero are multiples of ten and have too many factors to be prime numbers.

There are five of them.

No prime numbers end in 0. 130 is a composite.

15 prime numbers are between 0 and 50

100

infintate as numbers do not stop, so you can keep adding digits at the end of the negative number.

25 of them.

25

prime numbers between 0 -100 which are divisible by 7: 7

There are 25 prime numbers from 0 to 100.These are:2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89 and 97

There are 25 prime numbers between 0 and 100.

0 Look at the product of the first 3 prime numbers: 2 x 3 x 5 = 30. Any number multiplied by 30 will have a 0 in the units digit. So, no matter how many prime numbers you are multiplying, if once you have a number ending in 0, all of the rest will end in 0.

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