Final answer:
The greatest common factor (GCF) of 4 and 6 is 2. To find the GCF, write down the prime factorization of each number, identify the common prime factors, and multiply them together.
Step-by-step explanation:
The greatest common factor (GCF) of 4 and 6 is 2.
- Write down the prime factorization of each number.
- Identify the common prime factors of both numbers.
- Multiply the common factors together to find the GCF.
In this case, the prime factorization of 4 is 2 × 2 and the prime factorization of 6 is 2 × 3.
The common factor is 2, so the GCF of 4 and 6 is 2.