Highest Common Factor of 826, 690, 24, 351 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 826, 690, 24, 351 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 826, 690, 24, 351 is 1 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 826, 690, 24, 351 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 826, 690, 24, 351 is 1.

HCF(826, 690, 24, 351) = 1

HCF of 826, 690, 24, 351 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 826, 690, 24, 351 is 1.

Highest Common Factor of 826,690,24,351 using Euclid's algorithm

Highest Common Factor of 826,690,24,351 is 1

Step 1: Since 826 > 690, we apply the division lemma to 826 and 690, to get

826 = 690 x 1 + 136

Step 2: Since the reminder 690 ≠ 0, we apply division lemma to 136 and 690, to get

690 = 136 x 5 + 10

Step 3: We consider the new divisor 136 and the new remainder 10, and apply the division lemma to get

136 = 10 x 13 + 6

We consider the new divisor 10 and the new remainder 6,and apply the division lemma to get

10 = 6 x 1 + 4

We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get

6 = 4 x 1 + 2

We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 826 and 690 is 2

Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(10,6) = HCF(136,10) = HCF(690,136) = HCF(826,690) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 24 > 2, we apply the division lemma to 24 and 2, to get

24 = 2 x 12 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 24 is 2

Notice that 2 = HCF(24,2) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 351 > 2, we apply the division lemma to 351 and 2, to get

351 = 2 x 175 + 1

Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2 and 351 is 1

Notice that 1 = HCF(2,1) = HCF(351,2) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 826, 690, 24, 351 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 826, 690, 24, 351?

Answer: HCF of 826, 690, 24, 351 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 826, 690, 24, 351 using Euclid's Algorithm?

Answer: For arbitrary numbers 826, 690, 24, 351 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.