HCF of 15 and 75.
Solve for the H.C.F.
Use the prime factorization
15=3×575=3×5×5
Since prime factors 3 and 5 are common in both the numbers so, the H.C.F. is 3×5=15.
Hence, the H.C.F. of the numbers 15 and 75. is 15.
Find the HCF of the numbers 70,105and 75
The HCF of 75 and 90 is 15. What is their LCM?