Highest Common Factor of 816, 80, 543, 104 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 816, 80, 543, 104 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 816, 80, 543, 104 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 816, 80, 543, 104 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 816, 80, 543, 104 is 1.

HCF(816, 80, 543, 104) = 1

HCF of 816, 80, 543, 104 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 816, 80, 543, 104 is 1.

Highest Common Factor of 816,80,543,104 using Euclid's algorithm

Highest Common Factor of 816,80,543,104 is 1

Step 1: Since 816 > 80, we apply the division lemma to 816 and 80, to get

816 = 80 x 10 + 16

Step 2: Since the reminder 80 ≠ 0, we apply division lemma to 16 and 80, to get

80 = 16 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 16, the HCF of 816 and 80 is 16

Notice that 16 = HCF(80,16) = HCF(816,80) .


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

Step 1: Since 543 > 16, we apply the division lemma to 543 and 16, to get

543 = 16 x 33 + 15

Step 2: Since the reminder 16 ≠ 0, we apply division lemma to 15 and 16, to get

16 = 15 x 1 + 1

Step 3: We consider the new divisor 15 and the new remainder 1, and apply the division lemma to get

15 = 1 x 15 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 16 and 543 is 1

Notice that 1 = HCF(15,1) = HCF(16,15) = HCF(543,16) .


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

Step 1: Since 104 > 1, we apply the division lemma to 104 and 1, to get

104 = 1 x 104 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 104 is 1

Notice that 1 = HCF(104,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 816, 80, 543, 104 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 816, 80, 543, 104?

Answer: HCF of 816, 80, 543, 104 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 816, 80, 543, 104 using Euclid's Algorithm?

Answer: For arbitrary numbers 816, 80, 543, 104 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.