Question Find the greatest common factor 3 Calculate 12v,21wWrite the terms one above the other 12v21wWrite the prime factorization of 12v 12v=2×2×3v21wWrite the prime factorization of 21w 12v=2×2×3v21w=3×7wSolution 3 Show Solution Find the least common multiple 84vw Calculate 12v,21wWrite the terms one above the other 12v21wWrite the prime factorization of 12v 12v=2×2×3v21wWrite the prime factorization of 21w 12v=2×2×3v21w=3×7wThe least common multiple is the product of the factor of occurs most 2×2×3×7vwSolution More Steps Evaluate 2×2×3×7Multiply the terms 4×3×7Multiply the terms 12×7Multiply the numbers 84 84vw Show Solution