Highest Common Factor of 487, 89874 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 487, 89874 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 487, 89874 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 487, 89874 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 487, 89874 is 1.

HCF(487, 89874) = 1

HCF of 487, 89874 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 487, 89874 is 1.

Highest Common Factor of 487,89874 using Euclid's algorithm

Highest Common Factor of 487,89874 is 1

Step 1: Since 89874 > 487, we apply the division lemma to 89874 and 487, to get

89874 = 487 x 184 + 266

Step 2: Since the reminder 487 ≠ 0, we apply division lemma to 266 and 487, to get

487 = 266 x 1 + 221

Step 3: We consider the new divisor 266 and the new remainder 221, and apply the division lemma to get

266 = 221 x 1 + 45

We consider the new divisor 221 and the new remainder 45,and apply the division lemma to get

221 = 45 x 4 + 41

We consider the new divisor 45 and the new remainder 41,and apply the division lemma to get

45 = 41 x 1 + 4

We consider the new divisor 41 and the new remainder 4,and apply the division lemma to get

41 = 4 x 10 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 487 and 89874 is 1

Notice that 1 = HCF(4,1) = HCF(41,4) = HCF(45,41) = HCF(221,45) = HCF(266,221) = HCF(487,266) = HCF(89874,487) .

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Frequently Asked Questions on HCF of 487, 89874 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 487, 89874?

Answer: HCF of 487, 89874 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 487, 89874 using Euclid's Algorithm?

Answer: For arbitrary numbers 487, 89874 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.