Highest Common Factor of 163, 377, 453 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 163, 377, 453 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 163, 377, 453 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 163, 377, 453 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 163, 377, 453 is 1.

HCF(163, 377, 453) = 1

HCF of 163, 377, 453 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 163, 377, 453 is 1.

Highest Common Factor of 163,377,453 using Euclid's algorithm

Highest Common Factor of 163,377,453 is 1

Step 1: Since 377 > 163, we apply the division lemma to 377 and 163, to get

377 = 163 x 2 + 51

Step 2: Since the reminder 163 ≠ 0, we apply division lemma to 51 and 163, to get

163 = 51 x 3 + 10

Step 3: We consider the new divisor 51 and the new remainder 10, and apply the division lemma to get

51 = 10 x 5 + 1

We consider the new divisor 10 and the new remainder 1, and apply the division lemma 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 163 and 377 is 1

Notice that 1 = HCF(10,1) = HCF(51,10) = HCF(163,51) = HCF(377,163) .


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

Step 1: Since 453 > 1, we apply the division lemma to 453 and 1, to get

453 = 1 x 453 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 453 is 1

Notice that 1 = HCF(453,1) .

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Frequently Asked Questions on HCF of 163, 377, 453 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 163, 377, 453?

Answer: HCF of 163, 377, 453 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 163, 377, 453 using Euclid's Algorithm?

Answer: For arbitrary numbers 163, 377, 453 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.