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 551, 960, 183, 634 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 551, 960, 183, 634 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 551, 960, 183, 634 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 551, 960, 183, 634 is 1.
HCF(551, 960, 183, 634) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 551, 960, 183, 634 is 1.
Step 1: Since 960 > 551, we apply the division lemma to 960 and 551, to get
960 = 551 x 1 + 409
Step 2: Since the reminder 551 ≠ 0, we apply division lemma to 409 and 551, to get
551 = 409 x 1 + 142
Step 3: We consider the new divisor 409 and the new remainder 142, and apply the division lemma to get
409 = 142 x 2 + 125
We consider the new divisor 142 and the new remainder 125,and apply the division lemma to get
142 = 125 x 1 + 17
We consider the new divisor 125 and the new remainder 17,and apply the division lemma to get
125 = 17 x 7 + 6
We consider the new divisor 17 and the new remainder 6,and apply the division lemma to get
17 = 6 x 2 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 551 and 960 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(17,6) = HCF(125,17) = HCF(142,125) = HCF(409,142) = HCF(551,409) = HCF(960,551) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 183 > 1, we apply the division lemma to 183 and 1, to get
183 = 1 x 183 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 183 is 1
Notice that 1 = HCF(183,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 634 > 1, we apply the division lemma to 634 and 1, to get
634 = 1 x 634 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 634 is 1
Notice that 1 = HCF(634,1) .
Here are some samples of HCF using Euclid's Algorithm calculations.
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 551, 960, 183, 634?
Answer: HCF of 551, 960, 183, 634 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 551, 960, 183, 634 using Euclid's Algorithm?
Answer: For arbitrary numbers 551, 960, 183, 634 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.