Highest Common Factor of 949, 587, 122 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 949, 587, 122 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 949, 587, 122 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 949, 587, 122 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 949, 587, 122 is 1.

HCF(949, 587, 122) = 1

HCF of 949, 587, 122 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 949, 587, 122 is 1.

Highest Common Factor of 949,587,122 using Euclid's algorithm

Highest Common Factor of 949,587,122 is 1

Step 1: Since 949 > 587, we apply the division lemma to 949 and 587, to get

949 = 587 x 1 + 362

Step 2: Since the reminder 587 ≠ 0, we apply division lemma to 362 and 587, to get

587 = 362 x 1 + 225

Step 3: We consider the new divisor 362 and the new remainder 225, and apply the division lemma to get

362 = 225 x 1 + 137

We consider the new divisor 225 and the new remainder 137,and apply the division lemma to get

225 = 137 x 1 + 88

We consider the new divisor 137 and the new remainder 88,and apply the division lemma to get

137 = 88 x 1 + 49

We consider the new divisor 88 and the new remainder 49,and apply the division lemma to get

88 = 49 x 1 + 39

We consider the new divisor 49 and the new remainder 39,and apply the division lemma to get

49 = 39 x 1 + 10

We consider the new divisor 39 and the new remainder 10,and apply the division lemma to get

39 = 10 x 3 + 9

We consider the new divisor 10 and the new remainder 9,and apply the division lemma to get

10 = 9 x 1 + 1

We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get

9 = 1 x 9 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 949 and 587 is 1

Notice that 1 = HCF(9,1) = HCF(10,9) = HCF(39,10) = HCF(49,39) = HCF(88,49) = HCF(137,88) = HCF(225,137) = HCF(362,225) = HCF(587,362) = HCF(949,587) .


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

Step 1: Since 122 > 1, we apply the division lemma to 122 and 1, to get

122 = 1 x 122 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 122 is 1

Notice that 1 = HCF(122,1) .

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Frequently Asked Questions on HCF of 949, 587, 122 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 949, 587, 122?

Answer: HCF of 949, 587, 122 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 949, 587, 122 using Euclid's Algorithm?

Answer: For arbitrary numbers 949, 587, 122 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.