Highest Common Factor of 654, 8980 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 654, 8980 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 654, 8980 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 654, 8980 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 654, 8980 is 2.

HCF(654, 8980) = 2

HCF of 654, 8980 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 654, 8980 is 2.

Highest Common Factor of 654,8980 using Euclid's algorithm

Highest Common Factor of 654,8980 is 2

Step 1: Since 8980 > 654, we apply the division lemma to 8980 and 654, to get

8980 = 654 x 13 + 478

Step 2: Since the reminder 654 ≠ 0, we apply division lemma to 478 and 654, to get

654 = 478 x 1 + 176

Step 3: We consider the new divisor 478 and the new remainder 176, and apply the division lemma to get

478 = 176 x 2 + 126

We consider the new divisor 176 and the new remainder 126,and apply the division lemma to get

176 = 126 x 1 + 50

We consider the new divisor 126 and the new remainder 50,and apply the division lemma to get

126 = 50 x 2 + 26

We consider the new divisor 50 and the new remainder 26,and apply the division lemma to get

50 = 26 x 1 + 24

We consider the new divisor 26 and the new remainder 24,and apply the division lemma to get

26 = 24 x 1 + 2

We consider the new divisor 24 and the new remainder 2,and apply the division lemma to get

24 = 2 x 12 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 654 and 8980 is 2

Notice that 2 = HCF(24,2) = HCF(26,24) = HCF(50,26) = HCF(126,50) = HCF(176,126) = HCF(478,176) = HCF(654,478) = HCF(8980,654) .

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Frequently Asked Questions on HCF of 654, 8980 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 654, 8980?

Answer: HCF of 654, 8980 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 654, 8980 using Euclid's Algorithm?

Answer: For arbitrary numbers 654, 8980 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.