Question

Find
1 HCF of 45 and 78

please do this step by step​

Answer 1

Answer:

The factors of 45 are 1,3,5,9,15,45;

The factors of 78 are 1,2,3,6,13,26,39,78.

So, as we can see, the Highest Common Factor or Divisor is 3, because it is the greatest number that divides evenly into all of them.

Explanation:

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