What is the gcf of 16 20 24
Find the prime factorization of each number.(Use divisibility rules, dividing up the number until you can't anymore.)16 = 2 × 2 × 2 × 220 = 2 × 2 × 524 = 2 × 2 × 2 × 3Multiply together any factors that they all share2 × 2 = 4