For 3 and 12 those factors look like this: Factors for 3: 1 and 3. Factors for What is the Greatest Common Factor of 3 and 12? Greatest common factor (GCF) of 3 and 12 is 3. We will now calculate the prime factors of 3 and 12, than. So 2, 3, 4, and 6 are all factors of Noun: A factor of a number — let's name that number N — is a number that can be multiplied by something to make N as a. So 1, 2, 3, 4, 6 and 12 are factors of And also -1,-2,-3,-4,-6 and , because you get a positive number when you multiply. The factors of a number include all divisors of that number. The factors of 12, for example, are 1, 2, 3, 4, 6 and You can divide 12 by any of these. GCF = 4. for the values 8, 12, 20 The factors of 12 are: 1, 2, 3, 4, 6, 12 There are several ways to find the greatest common factor of numbers. EXAMPLE: GCF OF 12 & Factors of 1, 2, 3, 4, 6, Factors of 1, 2, 4, 8, So, 1, 2 and 4 are common factors of 12 and A factor is a term in multiplication. For example, in: 3 × 4 = 12,. 3 and 4 are the factors. It is possible for a number to have multiple factors. So the HCF of 60 and 72 is 2 × 2 × 3 which is The lowest common multiple is found by multiplying all the factors which appear in either list: So the LCM of. The factor calculator will get all the factors of any positive integer. The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24,