Question

plz explain how to find HCF​

Answer 1

Answer:

The factors of 12 are : 1, 2, 3, 4, 6, 12.

The factors of 15 are : 1, 3, 5, 15.

1 and 3 are the only common factors (numbers which are factors of both 12 and 15).

Answer 2

The step-by-step process on how to find HCFquickly is explained below:

• Step 1: Divide the larger number by the smaller number first.
• Step 2: Divide the divisor of step 1 by the remainder left.
• Step 3: Again divide the divisor of step 2 by the remainder.
• Step 4: Repeat the process until the remainder is zero.

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