Highest Common Factor of 8436, 1019, 73687 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 8436, 1019, 73687 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 8436, 1019, 73687 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 8436, 1019, 73687 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 8436, 1019, 73687 is 1.

HCF(8436, 1019, 73687) = 1

HCF of 8436, 1019, 73687 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 8436, 1019, 73687 is 1.

Highest Common Factor of 8436,1019,73687 using Euclid's algorithm

Highest Common Factor of 8436,1019,73687 is 1

Step 1: Since 8436 > 1019, we apply the division lemma to 8436 and 1019, to get

8436 = 1019 x 8 + 284

Step 2: Since the reminder 1019 ≠ 0, we apply division lemma to 284 and 1019, to get

1019 = 284 x 3 + 167

Step 3: We consider the new divisor 284 and the new remainder 167, and apply the division lemma to get

284 = 167 x 1 + 117

We consider the new divisor 167 and the new remainder 117,and apply the division lemma to get

167 = 117 x 1 + 50

We consider the new divisor 117 and the new remainder 50,and apply the division lemma to get

117 = 50 x 2 + 17

We consider the new divisor 50 and the new remainder 17,and apply the division lemma to get

50 = 17 x 2 + 16

We consider the new divisor 17 and the new remainder 16,and apply the division lemma to get

17 = 16 x 1 + 1

We consider the new divisor 16 and the new remainder 1,and apply the division lemma to get

16 = 1 x 16 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 8436 and 1019 is 1

Notice that 1 = HCF(16,1) = HCF(17,16) = HCF(50,17) = HCF(117,50) = HCF(167,117) = HCF(284,167) = HCF(1019,284) = HCF(8436,1019) .


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

Step 1: Since 73687 > 1, we apply the division lemma to 73687 and 1, to get

73687 = 1 x 73687 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 73687 is 1

Notice that 1 = HCF(73687,1) .

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Frequently Asked Questions on HCF of 8436, 1019, 73687 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 8436, 1019, 73687?

Answer: HCF of 8436, 1019, 73687 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 8436, 1019, 73687 using Euclid's Algorithm?

Answer: For arbitrary numbers 8436, 1019, 73687 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.