129 is a Composite Number.
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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