Q: Is 129 a prime numr

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3*43 = 129

The sum of all prime numbers less than 30 is 129.

It is composite. It is divisible by 3.

First, Its the gcf not the gfc Gcf : | 86 129 215 129 is a prime number so GCF= 1 LCM: 86 x 129x 215 =2385210

129 - 112 = 17

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The 4 factors of 129 are 1, 3, 43, and 129. The prime factors of 129 are 3 and 43.

The prime factorization of 129= 43 times 3

No. 129 is 3*43

1, -1, 3, -3, 43, -43, 129, -129 3 and 43 are prime.

129 = 3 x 43

129 = 3 x 43

3*43 = 129

129 is not a prime number because it has more than two factors and so therefore it is a composite number

129 = 3 x 43

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3 and 43

129 is divisible by three, hence it is a composite number.