Highest Common Factor of 903, 601, 370, 90 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 903, 601, 370, 90 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 903, 601, 370, 90 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 903, 601, 370, 90 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 903, 601, 370, 90 is 1.

HCF(903, 601, 370, 90) = 1

HCF of 903, 601, 370, 90 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 903, 601, 370, 90 is 1.

Highest Common Factor of 903,601,370,90 using Euclid's algorithm

Highest Common Factor of 903,601,370,90 is 1

Step 1: Since 903 > 601, we apply the division lemma to 903 and 601, to get

903 = 601 x 1 + 302

Step 2: Since the reminder 601 ≠ 0, we apply division lemma to 302 and 601, to get

601 = 302 x 1 + 299

Step 3: We consider the new divisor 302 and the new remainder 299, and apply the division lemma to get

302 = 299 x 1 + 3

We consider the new divisor 299 and the new remainder 3,and apply the division lemma to get

299 = 3 x 99 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 903 and 601 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(299,3) = HCF(302,299) = HCF(601,302) = HCF(903,601) .


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

Step 1: Since 370 > 1, we apply the division lemma to 370 and 1, to get

370 = 1 x 370 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 370 is 1

Notice that 1 = HCF(370,1) .


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

Step 1: Since 90 > 1, we apply the division lemma to 90 and 1, to get

90 = 1 x 90 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 90 is 1

Notice that 1 = HCF(90,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 903, 601, 370, 90 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 903, 601, 370, 90?

Answer: HCF of 903, 601, 370, 90 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 903, 601, 370, 90 using Euclid's Algorithm?

Answer: For arbitrary numbers 903, 601, 370, 90 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.