Find the HCF of 144 and 198- - Maths Q-A

Find HCFWe use the prime factorization methodprime factorization of 144 = 2 × 2 × 2 × 2 × 3 × 3prime factorization of 198 = 3× 3× 2× 11So, HCF will be 3× ...

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Standard X

Mathematics

GCD of Polynomials

Find the HCF ...

Question

Find the HCF of $144$ and $198$

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Solution

Find HCF
We use the prime factorization method
prime factorization of $144 = 2 \times 2 \times 2 \times 2 \times 3 \times 3$
prime factorization of $198 = 3 \times 3 \times 2 \times 11$
So, HCF will be $3 \times 3 \times 2 = 18$
Hence, HCF of $144$ and $198$ is $18$ .

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Find the HCF of 144 and 198

Find HCFWe use the prime factorization methodprime factorization of 144=2×2×2×2×3×3prime factorization of 198=3×3×2×11So, HCF will be 3×3×2=18Hence, HCF of 144and 198 is 18.

Find the HCF of $144$ and $198$

Find HCF
We use the prime factorization method
prime factorization of $144 = 2 \times 2 \times 2 \times 2 \times 3 \times 3$
prime factorization of $198 = 3 \times 3 \times 2 \times 11$
So, HCF will be $3 \times 3 \times 2 = 18$
Hence, HCF of $144$ and $198$ is $18$ .