Highest Common Factor of 30, 40, 41, 163 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 30, 40, 41, 163 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 30, 40, 41, 163 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 30, 40, 41, 163 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 30, 40, 41, 163 is 1.

HCF(30, 40, 41, 163) = 1

HCF of 30, 40, 41, 163 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 30, 40, 41, 163 is 1.

Highest Common Factor of 30,40,41,163 using Euclid's algorithm

Highest Common Factor of 30,40,41,163 is 1

Step 1: Since 40 > 30, we apply the division lemma to 40 and 30, to get

40 = 30 x 1 + 10

Step 2: Since the reminder 30 ≠ 0, we apply division lemma to 10 and 30, to get

30 = 10 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 10, the HCF of 30 and 40 is 10

Notice that 10 = HCF(30,10) = HCF(40,30) .


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

Step 1: Since 41 > 10, we apply the division lemma to 41 and 10, to get

41 = 10 x 4 + 1

Step 2: Since the reminder 10 ≠ 0, we apply division lemma to 1 and 10, to get

10 = 1 x 10 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 10 and 41 is 1

Notice that 1 = HCF(10,1) = HCF(41,10) .


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

Step 1: Since 163 > 1, we apply the division lemma to 163 and 1, to get

163 = 1 x 163 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 163 is 1

Notice that 1 = HCF(163,1) .

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Frequently Asked Questions on HCF of 30, 40, 41, 163 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 30, 40, 41, 163?

Answer: HCF of 30, 40, 41, 163 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 30, 40, 41, 163 using Euclid's Algorithm?

Answer: For arbitrary numbers 30, 40, 41, 163 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.