Highest Common Factor of 305, 776, 604, 355 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 305, 776, 604, 355 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 305, 776, 604, 355 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 305, 776, 604, 355 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 305, 776, 604, 355 is 1.

HCF(305, 776, 604, 355) = 1

HCF of 305, 776, 604, 355 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 305, 776, 604, 355 is 1.

Highest Common Factor of 305,776,604,355 using Euclid's algorithm

Highest Common Factor of 305,776,604,355 is 1

Step 1: Since 776 > 305, we apply the division lemma to 776 and 305, to get

776 = 305 x 2 + 166

Step 2: Since the reminder 305 ≠ 0, we apply division lemma to 166 and 305, to get

305 = 166 x 1 + 139

Step 3: We consider the new divisor 166 and the new remainder 139, and apply the division lemma to get

166 = 139 x 1 + 27

We consider the new divisor 139 and the new remainder 27,and apply the division lemma to get

139 = 27 x 5 + 4

We consider the new divisor 27 and the new remainder 4,and apply the division lemma to get

27 = 4 x 6 + 3

We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get

4 = 3 x 1 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma 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 305 and 776 is 1

Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(27,4) = HCF(139,27) = HCF(166,139) = HCF(305,166) = HCF(776,305) .


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

Step 1: Since 604 > 1, we apply the division lemma to 604 and 1, to get

604 = 1 x 604 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 604 is 1

Notice that 1 = HCF(604,1) .


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

Step 1: Since 355 > 1, we apply the division lemma to 355 and 1, to get

355 = 1 x 355 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 355 is 1

Notice that 1 = HCF(355,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 305, 776, 604, 355 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 305, 776, 604, 355?

Answer: HCF of 305, 776, 604, 355 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 305, 776, 604, 355 using Euclid's Algorithm?

Answer: For arbitrary numbers 305, 776, 604, 355 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.