Highest Common Factor of 7920, 7338 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 7920, 7338 i.e. 6 the largest integer that leaves a remainder zero for all numbers.

HCF of 7920, 7338 is 6 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 7920, 7338 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 7920, 7338 is 6.

HCF(7920, 7338) = 6

HCF of 7920, 7338 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 7920, 7338 is 6.

Highest Common Factor of 7920,7338 using Euclid's algorithm

Highest Common Factor of 7920,7338 is 6

Step 1: Since 7920 > 7338, we apply the division lemma to 7920 and 7338, to get

7920 = 7338 x 1 + 582

Step 2: Since the reminder 7338 ≠ 0, we apply division lemma to 582 and 7338, to get

7338 = 582 x 12 + 354

Step 3: We consider the new divisor 582 and the new remainder 354, and apply the division lemma to get

582 = 354 x 1 + 228

We consider the new divisor 354 and the new remainder 228,and apply the division lemma to get

354 = 228 x 1 + 126

We consider the new divisor 228 and the new remainder 126,and apply the division lemma to get

228 = 126 x 1 + 102

We consider the new divisor 126 and the new remainder 102,and apply the division lemma to get

126 = 102 x 1 + 24

We consider the new divisor 102 and the new remainder 24,and apply the division lemma to get

102 = 24 x 4 + 6

We consider the new divisor 24 and the new remainder 6,and apply the division lemma to get

24 = 6 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 6, the HCF of 7920 and 7338 is 6

Notice that 6 = HCF(24,6) = HCF(102,24) = HCF(126,102) = HCF(228,126) = HCF(354,228) = HCF(582,354) = HCF(7338,582) = HCF(7920,7338) .

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Frequently Asked Questions on HCF of 7920, 7338 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 7920, 7338?

Answer: HCF of 7920, 7338 is 6 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 7920, 7338 using Euclid's Algorithm?

Answer: For arbitrary numbers 7920, 7338 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.