Highest Common Factor of 432, 903, 291, 322 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 432, 903, 291, 322 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 432, 903, 291, 322 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 432, 903, 291, 322 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 432, 903, 291, 322 is 1.

HCF(432, 903, 291, 322) = 1

HCF of 432, 903, 291, 322 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 432, 903, 291, 322 is 1.

Highest Common Factor of 432,903,291,322 using Euclid's algorithm

Highest Common Factor of 432,903,291,322 is 1

Step 1: Since 903 > 432, we apply the division lemma to 903 and 432, to get

903 = 432 x 2 + 39

Step 2: Since the reminder 432 ≠ 0, we apply division lemma to 39 and 432, to get

432 = 39 x 11 + 3

Step 3: We consider the new divisor 39 and the new remainder 3, and apply the division lemma to get

39 = 3 x 13 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 432 and 903 is 3

Notice that 3 = HCF(39,3) = HCF(432,39) = HCF(903,432) .


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

Step 1: Since 291 > 3, we apply the division lemma to 291 and 3, to get

291 = 3 x 97 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 291 is 3

Notice that 3 = HCF(291,3) .


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

Step 1: Since 322 > 3, we apply the division lemma to 322 and 3, to get

322 = 3 x 107 + 1

Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 322 is 1

Notice that 1 = HCF(3,1) = HCF(322,3) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 432, 903, 291, 322 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 432, 903, 291, 322?

Answer: HCF of 432, 903, 291, 322 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 432, 903, 291, 322 using Euclid's Algorithm?

Answer: For arbitrary numbers 432, 903, 291, 322 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.