Highest Common Factor of 980, 607, 955 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 980, 607, 955 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 980, 607, 955 is 1 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 980, 607, 955 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 980, 607, 955 is 1.

HCF(980, 607, 955) = 1

HCF of 980, 607, 955 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 980, 607, 955 is 1.

Highest Common Factor of 980,607,955 using Euclid's algorithm

Highest Common Factor of 980,607,955 is 1

Step 1: Since 980 > 607, we apply the division lemma to 980 and 607, to get

980 = 607 x 1 + 373

Step 2: Since the reminder 607 ≠ 0, we apply division lemma to 373 and 607, to get

607 = 373 x 1 + 234

Step 3: We consider the new divisor 373 and the new remainder 234, and apply the division lemma to get

373 = 234 x 1 + 139

We consider the new divisor 234 and the new remainder 139,and apply the division lemma to get

234 = 139 x 1 + 95

We consider the new divisor 139 and the new remainder 95,and apply the division lemma to get

139 = 95 x 1 + 44

We consider the new divisor 95 and the new remainder 44,and apply the division lemma to get

95 = 44 x 2 + 7

We consider the new divisor 44 and the new remainder 7,and apply the division lemma to get

44 = 7 x 6 + 2

We consider the new divisor 7 and the new remainder 2,and apply the division lemma to get

7 = 2 x 3 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 980 and 607 is 1

Notice that 1 = HCF(2,1) = HCF(7,2) = HCF(44,7) = HCF(95,44) = HCF(139,95) = HCF(234,139) = HCF(373,234) = HCF(607,373) = HCF(980,607) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 955 > 1, we apply the division lemma to 955 and 1, to get

955 = 1 x 955 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 955 is 1

Notice that 1 = HCF(955,1) .

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Frequently Asked Questions on HCF of 980, 607, 955 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 980, 607, 955?

Answer: HCF of 980, 607, 955 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 980, 607, 955 using Euclid's Algorithm?

Answer: For arbitrary numbers 980, 607, 955 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.