Highest Common Factor of 409, 477, 373 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 409, 477, 373 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 409, 477, 373 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 409, 477, 373 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 409, 477, 373 is 1.

HCF(409, 477, 373) = 1

HCF of 409, 477, 373 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 409, 477, 373 is 1.

Highest Common Factor of 409,477,373 using Euclid's algorithm

Highest Common Factor of 409,477,373 is 1

Step 1: Since 477 > 409, we apply the division lemma to 477 and 409, to get

477 = 409 x 1 + 68

Step 2: Since the reminder 409 ≠ 0, we apply division lemma to 68 and 409, to get

409 = 68 x 6 + 1

Step 3: We consider the new divisor 68 and the new remainder 1, and apply the division lemma to get

68 = 1 x 68 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 409 and 477 is 1

Notice that 1 = HCF(68,1) = HCF(409,68) = HCF(477,409) .


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

Step 1: Since 373 > 1, we apply the division lemma to 373 and 1, to get

373 = 1 x 373 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 373 is 1

Notice that 1 = HCF(373,1) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 409, 477, 373 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 409, 477, 373?

Answer: HCF of 409, 477, 373 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 409, 477, 373 using Euclid's Algorithm?

Answer: For arbitrary numbers 409, 477, 373 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.