Highest Common Factor of 891, 192 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 891, 192 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 891, 192 is 3 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 891, 192 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 891, 192 is 3.

HCF(891, 192) = 3

HCF of 891, 192 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 891, 192 is 3.

Highest Common Factor of 891,192 using Euclid's algorithm

Highest Common Factor of 891,192 is 3

Step 1: Since 891 > 192, we apply the division lemma to 891 and 192, to get

891 = 192 x 4 + 123

Step 2: Since the reminder 192 ≠ 0, we apply division lemma to 123 and 192, to get

192 = 123 x 1 + 69

Step 3: We consider the new divisor 123 and the new remainder 69, and apply the division lemma to get

123 = 69 x 1 + 54

We consider the new divisor 69 and the new remainder 54,and apply the division lemma to get

69 = 54 x 1 + 15

We consider the new divisor 54 and the new remainder 15,and apply the division lemma to get

54 = 15 x 3 + 9

We consider the new divisor 15 and the new remainder 9,and apply the division lemma to get

15 = 9 x 1 + 6

We consider the new divisor 9 and the new remainder 6,and apply the division lemma to get

9 = 6 x 1 + 3

We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get

6 = 3 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 891 and 192 is 3

Notice that 3 = HCF(6,3) = HCF(9,6) = HCF(15,9) = HCF(54,15) = HCF(69,54) = HCF(123,69) = HCF(192,123) = HCF(891,192) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 891, 192 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 891, 192?

Answer: HCF of 891, 192 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 891, 192 using Euclid's Algorithm?

Answer: For arbitrary numbers 891, 192 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.