No, it is not a prime. 147=3*7*7.
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The smallest prime number that will divide 147 evenly is three.
147 has factors other than 1 and itself, so it is not a prime number. For example, 147 is divisible by 3. (You can quickly check this by adding up the digits of 147: 1 + 4 + 7 = 12. If the sum of the digits is divisible by 3, so is the number.) Therefore, 147 is a composite number.
No, as 21 x 7 = 147
1,3,7,21,49,147 1, & 147 is not the only factors of 147 because 147 is not prime
Prime factorization of 147 3*77 3x7x7