1.

Find HCF of 168 and 126 ​

Answer»

The HCF of 126 and 168 is 42.

Steps to FIND HCF

Find the prime factorization of 126

126 = 2 × 3 × 3 × 7

Find the prime factorization of 168

168 = 2 × 2 × 2 × 3 × 7

To find the gcf, multiply all the prime factors COMMON to both numbers:

Therefore, HCF = 2 × 3 × 7

GCF = 42

If I am right please pliz plz make it BRAINLIEST



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