Highest Common Factor of 123, 819, 559, 577 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 123, 819, 559, 577 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 123, 819, 559, 577 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 123, 819, 559, 577 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 123, 819, 559, 577 is 1.

HCF(123, 819, 559, 577) = 1

HCF of 123, 819, 559, 577 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 123, 819, 559, 577 is 1.

Highest Common Factor of 123,819,559,577 using Euclid's algorithm

Highest Common Factor of 123,819,559,577 is 1

Step 1: Since 819 > 123, we apply the division lemma to 819 and 123, to get

819 = 123 x 6 + 81

Step 2: Since the reminder 123 ≠ 0, we apply division lemma to 81 and 123, to get

123 = 81 x 1 + 42

Step 3: We consider the new divisor 81 and the new remainder 42, and apply the division lemma to get

81 = 42 x 1 + 39

We consider the new divisor 42 and the new remainder 39,and apply the division lemma to get

42 = 39 x 1 + 3

We consider the new divisor 39 and the new remainder 3,and apply the division lemma to get

39 = 3 x 13 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 123 and 819 is 3

Notice that 3 = HCF(39,3) = HCF(42,39) = HCF(81,42) = HCF(123,81) = HCF(819,123) .


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

Step 1: Since 559 > 3, we apply the division lemma to 559 and 3, to get

559 = 3 x 186 + 1

Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 559 is 1

Notice that 1 = HCF(3,1) = HCF(559,3) .


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

Step 1: Since 577 > 1, we apply the division lemma to 577 and 1, to get

577 = 1 x 577 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 577 is 1

Notice that 1 = HCF(577,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 123, 819, 559, 577 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 123, 819, 559, 577?

Answer: HCF of 123, 819, 559, 577 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 123, 819, 559, 577 using Euclid's Algorithm?

Answer: For arbitrary numbers 123, 819, 559, 577 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.