Highest Common Factor of 291, 741, 984, 550 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 291, 741, 984, 550 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 291, 741, 984, 550 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 291, 741, 984, 550 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 291, 741, 984, 550 is 1.

HCF(291, 741, 984, 550) = 1

HCF of 291, 741, 984, 550 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 291, 741, 984, 550 is 1.

Highest Common Factor of 291,741,984,550 using Euclid's algorithm

Highest Common Factor of 291,741,984,550 is 1

Step 1: Since 741 > 291, we apply the division lemma to 741 and 291, to get

741 = 291 x 2 + 159

Step 2: Since the reminder 291 ≠ 0, we apply division lemma to 159 and 291, to get

291 = 159 x 1 + 132

Step 3: We consider the new divisor 159 and the new remainder 132, and apply the division lemma to get

159 = 132 x 1 + 27

We consider the new divisor 132 and the new remainder 27,and apply the division lemma to get

132 = 27 x 4 + 24

We consider the new divisor 27 and the new remainder 24,and apply the division lemma to get

27 = 24 x 1 + 3

We consider the new divisor 24 and the new remainder 3,and apply the division lemma to get

24 = 3 x 8 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 291 and 741 is 3

Notice that 3 = HCF(24,3) = HCF(27,24) = HCF(132,27) = HCF(159,132) = HCF(291,159) = HCF(741,291) .


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

Step 1: Since 984 > 3, we apply the division lemma to 984 and 3, to get

984 = 3 x 328 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 984 is 3

Notice that 3 = HCF(984,3) .


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

Step 1: Since 550 > 3, we apply the division lemma to 550 and 3, to get

550 = 3 x 183 + 1

Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 550 is 1

Notice that 1 = HCF(3,1) = HCF(550,3) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 291, 741, 984, 550 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 291, 741, 984, 550?

Answer: HCF of 291, 741, 984, 550 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 291, 741, 984, 550 using Euclid's Algorithm?

Answer: For arbitrary numbers 291, 741, 984, 550 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.