check wheather 5×3×11+11and 13×5×3×2+3 are composite or not
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Answer: yes
Step-by-step explanation:
5x3x11+11=15x11+11=11(15+1)=11x16. So this number has more than two factors and is composite
13x5x3x2+3=3(13x5x2+1)=3x131. So this one is also composite
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