Highest Common Factor of 568, 98990 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 568, 98990 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 568, 98990 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 568, 98990 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 568, 98990 is 2.

HCF(568, 98990) = 2

HCF of 568, 98990 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 568, 98990 is 2.

Highest Common Factor of 568,98990 using Euclid's algorithm

Highest Common Factor of 568,98990 is 2

Step 1: Since 98990 > 568, we apply the division lemma to 98990 and 568, to get

98990 = 568 x 174 + 158

Step 2: Since the reminder 568 ≠ 0, we apply division lemma to 158 and 568, to get

568 = 158 x 3 + 94

Step 3: We consider the new divisor 158 and the new remainder 94, and apply the division lemma to get

158 = 94 x 1 + 64

We consider the new divisor 94 and the new remainder 64,and apply the division lemma to get

94 = 64 x 1 + 30

We consider the new divisor 64 and the new remainder 30,and apply the division lemma to get

64 = 30 x 2 + 4

We consider the new divisor 30 and the new remainder 4,and apply the division lemma to get

30 = 4 x 7 + 2

We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 568 and 98990 is 2

Notice that 2 = HCF(4,2) = HCF(30,4) = HCF(64,30) = HCF(94,64) = HCF(158,94) = HCF(568,158) = HCF(98990,568) .

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Frequently Asked Questions on HCF of 568, 98990 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 568, 98990?

Answer: HCF of 568, 98990 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 568, 98990 using Euclid's Algorithm?

Answer: For arbitrary numbers 568, 98990 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.