Highest Common Factor of 7678, 7400 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 7678, 7400 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 7678, 7400 is 2 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 7678, 7400 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 7678, 7400 is 2.

HCF(7678, 7400) = 2

HCF of 7678, 7400 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 7678, 7400 is 2.

Highest Common Factor of 7678,7400 using Euclid's algorithm

Highest Common Factor of 7678,7400 is 2

Step 1: Since 7678 > 7400, we apply the division lemma to 7678 and 7400, to get

7678 = 7400 x 1 + 278

Step 2: Since the reminder 7400 ≠ 0, we apply division lemma to 278 and 7400, to get

7400 = 278 x 26 + 172

Step 3: We consider the new divisor 278 and the new remainder 172, and apply the division lemma to get

278 = 172 x 1 + 106

We consider the new divisor 172 and the new remainder 106,and apply the division lemma to get

172 = 106 x 1 + 66

We consider the new divisor 106 and the new remainder 66,and apply the division lemma to get

106 = 66 x 1 + 40

We consider the new divisor 66 and the new remainder 40,and apply the division lemma to get

66 = 40 x 1 + 26

We consider the new divisor 40 and the new remainder 26,and apply the division lemma to get

40 = 26 x 1 + 14

We consider the new divisor 26 and the new remainder 14,and apply the division lemma to get

26 = 14 x 1 + 12

We consider the new divisor 14 and the new remainder 12,and apply the division lemma to get

14 = 12 x 1 + 2

We consider the new divisor 12 and the new remainder 2,and apply the division lemma to get

12 = 2 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 7678 and 7400 is 2

Notice that 2 = HCF(12,2) = HCF(14,12) = HCF(26,14) = HCF(40,26) = HCF(66,40) = HCF(106,66) = HCF(172,106) = HCF(278,172) = HCF(7400,278) = HCF(7678,7400) .

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Frequently Asked Questions on HCF of 7678, 7400 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 7678, 7400?

Answer: HCF of 7678, 7400 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 7678, 7400 using Euclid's Algorithm?

Answer: For arbitrary numbers 7678, 7400 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.