Prime factorization of 15 30 45 July 8, 2019 16 32 64 128 Lcm of 15 30 45 by prime factorization Lcm of 15 30 45 by prime factorization method Hcf of 15 30 45 by prime factorization method Prime factor of a number Prime factorization method class 10 Finding the prime factors of a number Find prime factors of a number