Highest Common Factor of 166, 500, 394 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 166, 500, 394 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 166, 500, 394 is 2 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 166, 500, 394 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 166, 500, 394 is 2.

HCF(166, 500, 394) = 2

HCF of 166, 500, 394 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 166, 500, 394 is 2.

Highest Common Factor of 166,500,394 using Euclid's algorithm

Highest Common Factor of 166,500,394 is 2

Step 1: Since 500 > 166, we apply the division lemma to 500 and 166, to get

500 = 166 x 3 + 2

Step 2: Since the reminder 166 ≠ 0, we apply division lemma to 2 and 166, to get

166 = 2 x 83 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 166 and 500 is 2

Notice that 2 = HCF(166,2) = HCF(500,166) .


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

Step 1: Since 394 > 2, we apply the division lemma to 394 and 2, to get

394 = 2 x 197 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 394 is 2

Notice that 2 = HCF(394,2) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 166, 500, 394 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 166, 500, 394?

Answer: HCF of 166, 500, 394 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 166, 500, 394 using Euclid's Algorithm?

Answer: For arbitrary numbers 166, 500, 394 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.