Q: How many prime numbers are under 140?

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The numbers 149, 151 and 157 are prime.

131, 137 and 139

2 x 2 x 5 x 7

The prime factorization of 140 is: 2 x 2 x 5 x 7

No, they are not.

Related questions

The prime numbers (factors) of 140 are: 2,5,7

149 is the only prime number betweeen 140 and 150.

The prime numbers between 130 and 140 are 131, 137, and 139.

The numbers 149, 151 and 157 are prime.

131, 137, 139.

They are the numbers that have more than two factors because prime numbers have only two factors which are themselves and one.

140 = 2 x 2 x 5 x 7

2 x 2 x 5 x 7 = 140

131, 137, 139

131, 137 and 139

No. All whole numbers ending in zero are composite.

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