Highest Common Factor of 615, 673, 109 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 615, 673, 109 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 615, 673, 109 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 615, 673, 109 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 615, 673, 109 is 1.

HCF(615, 673, 109) = 1

HCF of 615, 673, 109 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 615, 673, 109 is 1.

Highest Common Factor of 615,673,109 using Euclid's algorithm

Highest Common Factor of 615,673,109 is 1

Step 1: Since 673 > 615, we apply the division lemma to 673 and 615, to get

673 = 615 x 1 + 58

Step 2: Since the reminder 615 ≠ 0, we apply division lemma to 58 and 615, to get

615 = 58 x 10 + 35

Step 3: We consider the new divisor 58 and the new remainder 35, and apply the division lemma to get

58 = 35 x 1 + 23

We consider the new divisor 35 and the new remainder 23,and apply the division lemma to get

35 = 23 x 1 + 12

We consider the new divisor 23 and the new remainder 12,and apply the division lemma to get

23 = 12 x 1 + 11

We consider the new divisor 12 and the new remainder 11,and apply the division lemma to get

12 = 11 x 1 + 1

We consider the new divisor 11 and the new remainder 1,and apply the division lemma to get

11 = 1 x 11 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 615 and 673 is 1

Notice that 1 = HCF(11,1) = HCF(12,11) = HCF(23,12) = HCF(35,23) = HCF(58,35) = HCF(615,58) = HCF(673,615) .


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

Step 1: Since 109 > 1, we apply the division lemma to 109 and 1, to get

109 = 1 x 109 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 109 is 1

Notice that 1 = HCF(109,1) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 615, 673, 109 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 615, 673, 109?

Answer: HCF of 615, 673, 109 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 615, 673, 109 using Euclid's Algorithm?

Answer: For arbitrary numbers 615, 673, 109 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.