Highest Common Factor of 651, 358, 506, 801 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 651, 358, 506, 801 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 651, 358, 506, 801 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 651, 358, 506, 801 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 651, 358, 506, 801 is 1.

HCF(651, 358, 506, 801) = 1

HCF of 651, 358, 506, 801 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 651, 358, 506, 801 is 1.

Highest Common Factor of 651,358,506,801 using Euclid's algorithm

Highest Common Factor of 651,358,506,801 is 1

Step 1: Since 651 > 358, we apply the division lemma to 651 and 358, to get

651 = 358 x 1 + 293

Step 2: Since the reminder 358 ≠ 0, we apply division lemma to 293 and 358, to get

358 = 293 x 1 + 65

Step 3: We consider the new divisor 293 and the new remainder 65, and apply the division lemma to get

293 = 65 x 4 + 33

We consider the new divisor 65 and the new remainder 33,and apply the division lemma to get

65 = 33 x 1 + 32

We consider the new divisor 33 and the new remainder 32,and apply the division lemma to get

33 = 32 x 1 + 1

We consider the new divisor 32 and the new remainder 1,and apply the division lemma to get

32 = 1 x 32 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 651 and 358 is 1

Notice that 1 = HCF(32,1) = HCF(33,32) = HCF(65,33) = HCF(293,65) = HCF(358,293) = HCF(651,358) .


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

Step 1: Since 506 > 1, we apply the division lemma to 506 and 1, to get

506 = 1 x 506 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 506 is 1

Notice that 1 = HCF(506,1) .


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

Step 1: Since 801 > 1, we apply the division lemma to 801 and 1, to get

801 = 1 x 801 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 801 is 1

Notice that 1 = HCF(801,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 651, 358, 506, 801 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 651, 358, 506, 801?

Answer: HCF of 651, 358, 506, 801 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 651, 358, 506, 801 using Euclid's Algorithm?

Answer: For arbitrary numbers 651, 358, 506, 801 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.