Highest Common Factor of 851, 518, 265 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 851, 518, 265 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 851, 518, 265 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 851, 518, 265 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 851, 518, 265 is 1.

HCF(851, 518, 265) = 1

HCF of 851, 518, 265 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 851, 518, 265 is 1.

Highest Common Factor of 851,518,265 using Euclid's algorithm

Highest Common Factor of 851,518,265 is 1

Step 1: Since 851 > 518, we apply the division lemma to 851 and 518, to get

851 = 518 x 1 + 333

Step 2: Since the reminder 518 ≠ 0, we apply division lemma to 333 and 518, to get

518 = 333 x 1 + 185

Step 3: We consider the new divisor 333 and the new remainder 185, and apply the division lemma to get

333 = 185 x 1 + 148

We consider the new divisor 185 and the new remainder 148,and apply the division lemma to get

185 = 148 x 1 + 37

We consider the new divisor 148 and the new remainder 37,and apply the division lemma to get

148 = 37 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 37, the HCF of 851 and 518 is 37

Notice that 37 = HCF(148,37) = HCF(185,148) = HCF(333,185) = HCF(518,333) = HCF(851,518) .


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

Step 1: Since 265 > 37, we apply the division lemma to 265 and 37, to get

265 = 37 x 7 + 6

Step 2: Since the reminder 37 ≠ 0, we apply division lemma to 6 and 37, to get

37 = 6 x 6 + 1

Step 3: We consider the new divisor 6 and the new remainder 1, and apply the division lemma to get

6 = 1 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 37 and 265 is 1

Notice that 1 = HCF(6,1) = HCF(37,6) = HCF(265,37) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 851, 518, 265 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 851, 518, 265?

Answer: HCF of 851, 518, 265 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 851, 518, 265 using Euclid's Algorithm?

Answer: For arbitrary numbers 851, 518, 265 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.