Highest Common Factor of 174, 280, 503 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 174, 280, 503 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 174, 280, 503 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 174, 280, 503 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 174, 280, 503 is 1.

HCF(174, 280, 503) = 1

HCF of 174, 280, 503 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 174, 280, 503 is 1.

Highest Common Factor of 174,280,503 using Euclid's algorithm

Highest Common Factor of 174,280,503 is 1

Step 1: Since 280 > 174, we apply the division lemma to 280 and 174, to get

280 = 174 x 1 + 106

Step 2: Since the reminder 174 ≠ 0, we apply division lemma to 106 and 174, to get

174 = 106 x 1 + 68

Step 3: We consider the new divisor 106 and the new remainder 68, and apply the division lemma to get

106 = 68 x 1 + 38

We consider the new divisor 68 and the new remainder 38,and apply the division lemma to get

68 = 38 x 1 + 30

We consider the new divisor 38 and the new remainder 30,and apply the division lemma to get

38 = 30 x 1 + 8

We consider the new divisor 30 and the new remainder 8,and apply the division lemma to get

30 = 8 x 3 + 6

We consider the new divisor 8 and the new remainder 6,and apply the division lemma to get

8 = 6 x 1 + 2

We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get

6 = 2 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 174 and 280 is 2

Notice that 2 = HCF(6,2) = HCF(8,6) = HCF(30,8) = HCF(38,30) = HCF(68,38) = HCF(106,68) = HCF(174,106) = HCF(280,174) .


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

Step 1: Since 503 > 2, we apply the division lemma to 503 and 2, to get

503 = 2 x 251 + 1

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

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2 and 503 is 1

Notice that 1 = HCF(2,1) = HCF(503,2) .

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Frequently Asked Questions on HCF of 174, 280, 503 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 174, 280, 503?

Answer: HCF of 174, 280, 503 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 174, 280, 503 using Euclid's Algorithm?

Answer: For arbitrary numbers 174, 280, 503 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.