Find the HCF of the following numbers, using the prime factorization method:1197 , 5320 , 4389

Foundation

Mathematics Foundation

HCF and LCM

Question

Find the HCF of the following numbers, using the prime factorization method:

1197, 5320, 4389

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The prime factors of

1197 = 3^{2} \times 7 \times 19

The prime factors of

5320 = 2^{3} \times 5 \times 7 \times 19

The prime factors of

4389 = 3 \times 7 \times 11 \times 19

∴ H C F = 133