Highest Common Factor of 182, 837, 646, 45 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 182, 837, 646, 45 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 182, 837, 646, 45 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 182, 837, 646, 45 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 182, 837, 646, 45 is 1.

HCF(182, 837, 646, 45) = 1

HCF of 182, 837, 646, 45 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 182, 837, 646, 45 is 1.

Highest Common Factor of 182,837,646,45 using Euclid's algorithm

Highest Common Factor of 182,837,646,45 is 1

Step 1: Since 837 > 182, we apply the division lemma to 837 and 182, to get

837 = 182 x 4 + 109

Step 2: Since the reminder 182 ≠ 0, we apply division lemma to 109 and 182, to get

182 = 109 x 1 + 73

Step 3: We consider the new divisor 109 and the new remainder 73, and apply the division lemma to get

109 = 73 x 1 + 36

We consider the new divisor 73 and the new remainder 36,and apply the division lemma to get

73 = 36 x 2 + 1

We consider the new divisor 36 and the new remainder 1,and apply the division lemma to get

36 = 1 x 36 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 182 and 837 is 1

Notice that 1 = HCF(36,1) = HCF(73,36) = HCF(109,73) = HCF(182,109) = HCF(837,182) .


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

Step 1: Since 646 > 1, we apply the division lemma to 646 and 1, to get

646 = 1 x 646 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 646 is 1

Notice that 1 = HCF(646,1) .


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

Step 1: Since 45 > 1, we apply the division lemma to 45 and 1, to get

45 = 1 x 45 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 45 is 1

Notice that 1 = HCF(45,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 182, 837, 646, 45 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 182, 837, 646, 45?

Answer: HCF of 182, 837, 646, 45 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 182, 837, 646, 45 using Euclid's Algorithm?

Answer: For arbitrary numbers 182, 837, 646, 45 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.