Highest Common Factor of 330, 863, 660 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 330, 863, 660 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 330, 863, 660 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 330, 863, 660 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 330, 863, 660 is 1.

HCF(330, 863, 660) = 1

HCF of 330, 863, 660 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 330, 863, 660 is 1.

Highest Common Factor of 330,863,660 using Euclid's algorithm

Highest Common Factor of 330,863,660 is 1

Step 1: Since 863 > 330, we apply the division lemma to 863 and 330, to get

863 = 330 x 2 + 203

Step 2: Since the reminder 330 ≠ 0, we apply division lemma to 203 and 330, to get

330 = 203 x 1 + 127

Step 3: We consider the new divisor 203 and the new remainder 127, and apply the division lemma to get

203 = 127 x 1 + 76

We consider the new divisor 127 and the new remainder 76,and apply the division lemma to get

127 = 76 x 1 + 51

We consider the new divisor 76 and the new remainder 51,and apply the division lemma to get

76 = 51 x 1 + 25

We consider the new divisor 51 and the new remainder 25,and apply the division lemma to get

51 = 25 x 2 + 1

We consider the new divisor 25 and the new remainder 1,and apply the division lemma to get

25 = 1 x 25 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 330 and 863 is 1

Notice that 1 = HCF(25,1) = HCF(51,25) = HCF(76,51) = HCF(127,76) = HCF(203,127) = HCF(330,203) = HCF(863,330) .


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

Step 1: Since 660 > 1, we apply the division lemma to 660 and 1, to get

660 = 1 x 660 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 660 is 1

Notice that 1 = HCF(660,1) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 330, 863, 660 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 330, 863, 660?

Answer: HCF of 330, 863, 660 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 330, 863, 660 using Euclid's Algorithm?

Answer: For arbitrary numbers 330, 863, 660 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.