There are many methods to find the prime factors of a number, but one of the most common is to use a prime factor tree. The question has asked for a product of prime factors. Write all of the ...

For example, 8 and 12 have common factors of 1, 2 and 4. The highest common factor is 4. The lowest common multiple (LCM) is found by listing multiples of each number and circling any common ...