find the GCF of 15q + 6 (1 point)

The GCF (Greatest Common Factor) of 15q + 6 is 3.

Find the GCF of 8d - 20 (1 point)

The GCF (Greatest Common Factor) of 8d - 20 is 4.

Find the GCF of 45g + 30h

The GCF (Greatest Common Factor) of 45g + 30h is 15.

Factor 9z + 18 using the GCF

To factor out the GCF (Greatest Common Factor) of 9z + 18, we need to find the largest number that evenly divides both terms.

First, we determine the GCF of the numerical coefficients, which is 9 and 18. The largest number that divides both 9 and 18 is 9.

Next, we look at the variable term, which is z. Since both terms contain z, we can factor out z as well.

Therefore, the GCF of 9z + 18 is 9z.

Factoring out the GCF, we have:
9z + 18 = 9(z + 2)

wrong

To find the greatest common factor (GCF) of 15q + 6, we need to identify any common factors that can divide both terms.

First, let's look at the coefficients of the terms, which are 15 and 6. The factors of 15 are 1, 3, 5, and 15, while the factors of 6 are 1, 2, 3, and 6. The common factors between 15 and 6 are 1 and 3.

Next, we consider the variable q. Since q is only present in the first term (15q), the GCF must include q.

Therefore, the GCF of 15q + 6 is 3q.