Highest Common Factor of 200, 420, 950 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 200, 420, 950 i.e. 10 the largest integer that leaves a remainder zero for all numbers.

HCF of 200, 420, 950 is 10 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 200, 420, 950 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 200, 420, 950 is 10.

HCF(200, 420, 950) = 10

HCF of 200, 420, 950 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 200, 420, 950 is 10.

Highest Common Factor of 200,420,950 using Euclid's algorithm

Highest Common Factor of 200,420,950 is 10

Step 1: Since 420 > 200, we apply the division lemma to 420 and 200, to get

420 = 200 x 2 + 20

Step 2: Since the reminder 200 ≠ 0, we apply division lemma to 20 and 200, to get

200 = 20 x 10 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 20, the HCF of 200 and 420 is 20

Notice that 20 = HCF(200,20) = HCF(420,200) .


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

Step 1: Since 950 > 20, we apply the division lemma to 950 and 20, to get

950 = 20 x 47 + 10

Step 2: Since the reminder 20 ≠ 0, we apply division lemma to 10 and 20, to get

20 = 10 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 10, the HCF of 20 and 950 is 10

Notice that 10 = HCF(20,10) = HCF(950,20) .

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Frequently Asked Questions on HCF of 200, 420, 950 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 200, 420, 950?

Answer: HCF of 200, 420, 950 is 10 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 200, 420, 950 using Euclid's Algorithm?

Answer: For arbitrary numbers 200, 420, 950 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.