Question Find the greatest common factor 5 Calculate 15x2z,10y2Write the terms one above the other 15x2z10y2Write the prime factorization of 15x2z 15x2z=3×5x×xz10y2Write the prime factorization of 10y2 15x2z=3×5x×xz10y2=2×5y×ySolution 5 Show Solution Find the least common multiple 30x2y2z Calculate 15x2z,10y2Write the terms one above the other 15x2z10y2Write the prime factorization of 15x2z 15x2z=3×5x×xz10y2Write the prime factorization of 10y2 15x2z=3×5x×xz10y2=2×5y×yThe least common multiple is the product of the factor of occurs most 2×3×5x×xy×yzMultiply the terms More Steps Evaluate 2×3×5Multiply the terms 6×5Multiply the numbers 30 30x×xy×yzMultiply the terms 30x2y×yzSolution 30x2y2z Show Solution