Highest Common Factor of 2520, 1678 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 2520, 1678 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 2520, 1678 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 2520, 1678 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 2520, 1678 is 2.

HCF(2520, 1678) = 2

HCF of 2520, 1678 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 2520, 1678 is 2.

Highest Common Factor of 2520,1678 using Euclid's algorithm

Highest Common Factor of 2520,1678 is 2

Step 1: Since 2520 > 1678, we apply the division lemma to 2520 and 1678, to get

2520 = 1678 x 1 + 842

Step 2: Since the reminder 1678 ≠ 0, we apply division lemma to 842 and 1678, to get

1678 = 842 x 1 + 836

Step 3: We consider the new divisor 842 and the new remainder 836, and apply the division lemma to get

842 = 836 x 1 + 6

We consider the new divisor 836 and the new remainder 6,and apply the division lemma to get

836 = 6 x 139 + 2

We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get

6 = 2 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2520 and 1678 is 2

Notice that 2 = HCF(6,2) = HCF(836,6) = HCF(842,836) = HCF(1678,842) = HCF(2520,1678) .

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Frequently Asked Questions on HCF of 2520, 1678 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 2520, 1678?

Answer: HCF of 2520, 1678 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 2520, 1678 using Euclid's Algorithm?

Answer: For arbitrary numbers 2520, 1678 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.