Highest Common Factor of 744, 155, 760 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 744, 155, 760 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 744, 155, 760 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 744, 155, 760 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 744, 155, 760 is 1.

HCF(744, 155, 760) = 1

HCF of 744, 155, 760 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 744, 155, 760 is 1.

Highest Common Factor of 744,155,760 using Euclid's algorithm

Highest Common Factor of 744,155,760 is 1

Step 1: Since 744 > 155, we apply the division lemma to 744 and 155, to get

744 = 155 x 4 + 124

Step 2: Since the reminder 155 ≠ 0, we apply division lemma to 124 and 155, to get

155 = 124 x 1 + 31

Step 3: We consider the new divisor 124 and the new remainder 31, and apply the division lemma to get

124 = 31 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 31, the HCF of 744 and 155 is 31

Notice that 31 = HCF(124,31) = HCF(155,124) = HCF(744,155) .


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

Step 1: Since 760 > 31, we apply the division lemma to 760 and 31, to get

760 = 31 x 24 + 16

Step 2: Since the reminder 31 ≠ 0, we apply division lemma to 16 and 31, to get

31 = 16 x 1 + 15

Step 3: We consider the new divisor 16 and the new remainder 15, and apply the division lemma to get

16 = 15 x 1 + 1

We consider the new divisor 15 and the new remainder 1, and apply the division lemma to get

15 = 1 x 15 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 31 and 760 is 1

Notice that 1 = HCF(15,1) = HCF(16,15) = HCF(31,16) = HCF(760,31) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 744, 155, 760 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 744, 155, 760?

Answer: HCF of 744, 155, 760 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 744, 155, 760 using Euclid's Algorithm?

Answer: For arbitrary numbers 744, 155, 760 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.