Highest Common Factor of 911, 675, 655 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 911, 675, 655 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 911, 675, 655 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 911, 675, 655 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 911, 675, 655 is 1.

HCF(911, 675, 655) = 1

HCF of 911, 675, 655 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 911, 675, 655 is 1.

Highest Common Factor of 911,675,655 using Euclid's algorithm

Highest Common Factor of 911,675,655 is 1

Step 1: Since 911 > 675, we apply the division lemma to 911 and 675, to get

911 = 675 x 1 + 236

Step 2: Since the reminder 675 ≠ 0, we apply division lemma to 236 and 675, to get

675 = 236 x 2 + 203

Step 3: We consider the new divisor 236 and the new remainder 203, and apply the division lemma to get

236 = 203 x 1 + 33

We consider the new divisor 203 and the new remainder 33,and apply the division lemma to get

203 = 33 x 6 + 5

We consider the new divisor 33 and the new remainder 5,and apply the division lemma to get

33 = 5 x 6 + 3

We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get

5 = 3 x 1 + 2

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 911 and 675 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(33,5) = HCF(203,33) = HCF(236,203) = HCF(675,236) = HCF(911,675) .


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

Step 1: Since 655 > 1, we apply the division lemma to 655 and 1, to get

655 = 1 x 655 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 655 is 1

Notice that 1 = HCF(655,1) .

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Frequently Asked Questions on HCF of 911, 675, 655 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 911, 675, 655?

Answer: HCF of 911, 675, 655 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 911, 675, 655 using Euclid's Algorithm?

Answer: For arbitrary numbers 911, 675, 655 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.