Highest Common Factor of 185, 290, 328, 34 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 185, 290, 328, 34 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 185, 290, 328, 34 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 185, 290, 328, 34 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 185, 290, 328, 34 is 1.

HCF(185, 290, 328, 34) = 1

HCF of 185, 290, 328, 34 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 185, 290, 328, 34 is 1.

Highest Common Factor of 185,290,328,34 using Euclid's algorithm

Highest Common Factor of 185,290,328,34 is 1

Step 1: Since 290 > 185, we apply the division lemma to 290 and 185, to get

290 = 185 x 1 + 105

Step 2: Since the reminder 185 ≠ 0, we apply division lemma to 105 and 185, to get

185 = 105 x 1 + 80

Step 3: We consider the new divisor 105 and the new remainder 80, and apply the division lemma to get

105 = 80 x 1 + 25

We consider the new divisor 80 and the new remainder 25,and apply the division lemma to get

80 = 25 x 3 + 5

We consider the new divisor 25 and the new remainder 5,and apply the division lemma to get

25 = 5 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 185 and 290 is 5

Notice that 5 = HCF(25,5) = HCF(80,25) = HCF(105,80) = HCF(185,105) = HCF(290,185) .


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

Step 1: Since 328 > 5, we apply the division lemma to 328 and 5, to get

328 = 5 x 65 + 3

Step 2: Since the reminder 5 ≠ 0, we apply division lemma to 3 and 5, to get

5 = 3 x 1 + 2

Step 3: We consider the new divisor 3 and the new remainder 2, and apply the division lemma to get

3 = 2 x 1 + 1

We consider the new divisor 2 and the new remainder 1, and apply the division lemma 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 5 and 328 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(328,5) .


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

Step 1: Since 34 > 1, we apply the division lemma to 34 and 1, to get

34 = 1 x 34 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 34 is 1

Notice that 1 = HCF(34,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 185, 290, 328, 34 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 185, 290, 328, 34?

Answer: HCF of 185, 290, 328, 34 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 185, 290, 328, 34 using Euclid's Algorithm?

Answer: For arbitrary numbers 185, 290, 328, 34 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.