They 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, 97, 101, 103, 107,
109, 113, 127, 131, 137 and 139.
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3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139.
The prime factors of 144 are 2(4) and 3(2)That is, 144 = 2 x 2 (4 times) x 3 x 3, and those numbers are primes.
They are: 2*2*2*2*3*3 = 144
144 = 2 x 2 x 2 x 2 x 3 x 3. So, 2 and 3 are the two prime numbers.
none of these is a prime number, because the only even number that is prime is 2
To find the prime factors of 144, you can do a prime factorization" 2 x 72 = 144 2 x 2 x 36 2 x 2 x 2 x 18 2 x 2 x 2 x 2 x 9 2 x 2 x 2 x 2 x 3 x 3 = 144 This is the prime factorization of 144 because all factors are prime numbers.