Question

find the HCF of 30,60,75​

Answer 1

Step-by-step explanation:

Find the prime factorization of 60. 60 = 2 × 2 × 3 × 5. Find the prime factorization of 75. 75 = 3 × 5 × 5. To find the gcf, multiply all the prime factors common to both numbers: Therefore, GCF = 3 × 5. GCF = 15.