Highest Common Factor of 216, 18 using Euclid's algorithm

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 216, 18 i.e. 18 the largest integer that leaves a remainder zero for all numbers.

HCF of 216, 18 is 18 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.

Consider we have numbers 216, 18 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b

Highest common factor (HCF) of 216, 18 is 18.

HCF(216, 18) = 18

HCF of 216, 18 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

HCF of:

Highest common factor (HCF) of 216, 18 is 18.

Highest Common Factor of 216,18 using Euclid's algorithm

Highest Common Factor of 216,18 is 18

Step 1: Since 216 > 18, we apply the division lemma to 216 and 18, to get

216 = 18 x 12 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 18, the HCF of 216 and 18 is 18

Notice that 18 = HCF(216,18) .

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Frequently Asked Questions on HCF of 216, 18 using Euclid's Algorithm

1. What is the Euclid division algorithm?

Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.

2. what is the HCF of 216, 18?

Answer: HCF of 216, 18 is 18 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 216, 18 using Euclid's Algorithm?

Answer: For arbitrary numbers 216, 18 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.