Question

write the prime factors of 28 and 36 through division method​

Answer 1

Answer:

Step-by-step explanation:

The number is 28 divide by the least prime number, 2 x 2 x 7

Now, divide 36

2 | 36

2 | 18

3 | 9

3 | 3

| 1

36 = 2 x 2 x 3

Answer 2

GCF of 28 and 36 by Prime Factorization

Prime factorization of 28 and 36 is (2 × 2 × 7) and (2 × 2 × 3 × 3) respectively. As visible, 28 and 36 have common prime factors. Hence, the GCF of 28 and 36 is 2 × 2 = 4.