Highest Common Factor of 400, 696, 303 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 400, 696, 303 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 400, 696, 303 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 400, 696, 303 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 400, 696, 303 is 1.

HCF(400, 696, 303) = 1

HCF of 400, 696, 303 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 400, 696, 303 is 1.

Highest Common Factor of 400,696,303 using Euclid's algorithm

Highest Common Factor of 400,696,303 is 1

Step 1: Since 696 > 400, we apply the division lemma to 696 and 400, to get

696 = 400 x 1 + 296

Step 2: Since the reminder 400 ≠ 0, we apply division lemma to 296 and 400, to get

400 = 296 x 1 + 104

Step 3: We consider the new divisor 296 and the new remainder 104, and apply the division lemma to get

296 = 104 x 2 + 88

We consider the new divisor 104 and the new remainder 88,and apply the division lemma to get

104 = 88 x 1 + 16

We consider the new divisor 88 and the new remainder 16,and apply the division lemma to get

88 = 16 x 5 + 8

We consider the new divisor 16 and the new remainder 8,and apply the division lemma to get

16 = 8 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 8, the HCF of 400 and 696 is 8

Notice that 8 = HCF(16,8) = HCF(88,16) = HCF(104,88) = HCF(296,104) = HCF(400,296) = HCF(696,400) .


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

Step 1: Since 303 > 8, we apply the division lemma to 303 and 8, to get

303 = 8 x 37 + 7

Step 2: Since the reminder 8 ≠ 0, we apply division lemma to 7 and 8, to get

8 = 7 x 1 + 1

Step 3: We consider the new divisor 7 and the new remainder 1, and apply the division lemma to get

7 = 1 x 7 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 8 and 303 is 1

Notice that 1 = HCF(7,1) = HCF(8,7) = HCF(303,8) .

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Frequently Asked Questions on HCF of 400, 696, 303 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 400, 696, 303?

Answer: HCF of 400, 696, 303 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 400, 696, 303 using Euclid's Algorithm?

Answer: For arbitrary numbers 400, 696, 303 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.