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 436, 717, 922 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 436, 717, 922 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 436, 717, 922 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 436, 717, 922 is 1.
HCF(436, 717, 922) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 436, 717, 922 is 1.
Step 1: Since 717 > 436, we apply the division lemma to 717 and 436, to get
717 = 436 x 1 + 281
Step 2: Since the reminder 436 ≠ 0, we apply division lemma to 281 and 436, to get
436 = 281 x 1 + 155
Step 3: We consider the new divisor 281 and the new remainder 155, and apply the division lemma to get
281 = 155 x 1 + 126
We consider the new divisor 155 and the new remainder 126,and apply the division lemma to get
155 = 126 x 1 + 29
We consider the new divisor 126 and the new remainder 29,and apply the division lemma to get
126 = 29 x 4 + 10
We consider the new divisor 29 and the new remainder 10,and apply the division lemma to get
29 = 10 x 2 + 9
We consider the new divisor 10 and the new remainder 9,and apply the division lemma to get
10 = 9 x 1 + 1
We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get
9 = 1 x 9 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 436 and 717 is 1
Notice that 1 = HCF(9,1) = HCF(10,9) = HCF(29,10) = HCF(126,29) = HCF(155,126) = HCF(281,155) = HCF(436,281) = HCF(717,436) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 922 > 1, we apply the division lemma to 922 and 1, to get
922 = 1 x 922 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 922 is 1
Notice that 1 = HCF(922,1) .
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 436, 717, 922?
Answer: HCF of 436, 717, 922 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 436, 717, 922 using Euclid's Algorithm?
Answer: For arbitrary numbers 436, 717, 922 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.