Question

HCF of 1233, 726, 531 and 345 long division method
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Answer 1

Answer:

HCF highest common multiple Gcf greatest common multiple

Step-by-step explanation:

Find the prime factorization of 1233

1233 = 3 × 3 × 137

Find the prime factorization of 726

726 = 2 × 3 × 11 × 11

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

Therefore, GCF = 3

Find the prime factorization of 343

343 = 7 × 7 × 7

Find the prime factorization of 531

531 = 3 × 3 × 59

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

Therefore, GCF = 1

Answer 2

Answer:

Step-by-step explanation:

The answer is 3.