Highest Common Factor of 1398, 6688 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 1398, 6688 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 1398, 6688 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 1398, 6688 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 1398, 6688 is 2.

HCF(1398, 6688) = 2

HCF of 1398, 6688 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 1398, 6688 is 2.

Highest Common Factor of 1398,6688 using Euclid's algorithm

Highest Common Factor of 1398,6688 is 2

Step 1: Since 6688 > 1398, we apply the division lemma to 6688 and 1398, to get

6688 = 1398 x 4 + 1096

Step 2: Since the reminder 1398 ≠ 0, we apply division lemma to 1096 and 1398, to get

1398 = 1096 x 1 + 302

Step 3: We consider the new divisor 1096 and the new remainder 302, and apply the division lemma to get

1096 = 302 x 3 + 190

We consider the new divisor 302 and the new remainder 190,and apply the division lemma to get

302 = 190 x 1 + 112

We consider the new divisor 190 and the new remainder 112,and apply the division lemma to get

190 = 112 x 1 + 78

We consider the new divisor 112 and the new remainder 78,and apply the division lemma to get

112 = 78 x 1 + 34

We consider the new divisor 78 and the new remainder 34,and apply the division lemma to get

78 = 34 x 2 + 10

We consider the new divisor 34 and the new remainder 10,and apply the division lemma to get

34 = 10 x 3 + 4

We consider the new divisor 10 and the new remainder 4,and apply the division lemma to get

10 = 4 x 2 + 2

We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 1398 and 6688 is 2

Notice that 2 = HCF(4,2) = HCF(10,4) = HCF(34,10) = HCF(78,34) = HCF(112,78) = HCF(190,112) = HCF(302,190) = HCF(1096,302) = HCF(1398,1096) = HCF(6688,1398) .

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Frequently Asked Questions on HCF of 1398, 6688 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 1398, 6688?

Answer: HCF of 1398, 6688 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1398, 6688 using Euclid's Algorithm?

Answer: For arbitrary numbers 1398, 6688 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.