Question

HCf 78 ,126. solution PL ​

Answer 1

Answer:

The GCF of 78 and 126 is 6.

Steps to find GCF

(1)Find the prime factorization of 78

78 = 2 × 3 × 13

(2) Find the prime factorization of 126

126 = 2 × 3 × 3 × 7

(4)To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 3

(5) GCF = 6

Answer 2

Answer:

6

Step-by-step explanation:

What is the GCF of 78 and 126?

The GCF of 78 and 126 is 6.

Steps to find GCF

Find the prime factorization of 78

78 = 2 × 3 × 13

Find the prime factorization of 126

126 = 2 × 3 × 3 × 7

To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 3

GCF = 6