Highest Common Factor of 485, 612, 844 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 485, 612, 844 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 485, 612, 844 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 485, 612, 844 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 485, 612, 844 is 1.

HCF(485, 612, 844) = 1

HCF of 485, 612, 844 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 485, 612, 844 is 1.

Highest Common Factor of 485,612,844 using Euclid's algorithm

Highest Common Factor of 485,612,844 is 1

Step 1: Since 612 > 485, we apply the division lemma to 612 and 485, to get

612 = 485 x 1 + 127

Step 2: Since the reminder 485 ≠ 0, we apply division lemma to 127 and 485, to get

485 = 127 x 3 + 104

Step 3: We consider the new divisor 127 and the new remainder 104, and apply the division lemma to get

127 = 104 x 1 + 23

We consider the new divisor 104 and the new remainder 23,and apply the division lemma to get

104 = 23 x 4 + 12

We consider the new divisor 23 and the new remainder 12,and apply the division lemma to get

23 = 12 x 1 + 11

We consider the new divisor 12 and the new remainder 11,and apply the division lemma to get

12 = 11 x 1 + 1

We consider the new divisor 11 and the new remainder 1,and apply the division lemma to get

11 = 1 x 11 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 485 and 612 is 1

Notice that 1 = HCF(11,1) = HCF(12,11) = HCF(23,12) = HCF(104,23) = HCF(127,104) = HCF(485,127) = HCF(612,485) .


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

Step 1: Since 844 > 1, we apply the division lemma to 844 and 1, to get

844 = 1 x 844 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 844 is 1

Notice that 1 = HCF(844,1) .

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Frequently Asked Questions on HCF of 485, 612, 844 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 485, 612, 844?

Answer: HCF of 485, 612, 844 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 485, 612, 844 using Euclid's Algorithm?

Answer: For arbitrary numbers 485, 612, 844 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.