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, 685, 519, 836 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 436, 685, 519, 836 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, 685, 519, 836 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, 685, 519, 836 is 1.
HCF(436, 685, 519, 836) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 436, 685, 519, 836 is 1.
Step 1: Since 685 > 436, we apply the division lemma to 685 and 436, to get
685 = 436 x 1 + 249
Step 2: Since the reminder 436 ≠ 0, we apply division lemma to 249 and 436, to get
436 = 249 x 1 + 187
Step 3: We consider the new divisor 249 and the new remainder 187, and apply the division lemma to get
249 = 187 x 1 + 62
We consider the new divisor 187 and the new remainder 62,and apply the division lemma to get
187 = 62 x 3 + 1
We consider the new divisor 62 and the new remainder 1,and apply the division lemma to get
62 = 1 x 62 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 436 and 685 is 1
Notice that 1 = HCF(62,1) = HCF(187,62) = HCF(249,187) = HCF(436,249) = HCF(685,436) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 519 > 1, we apply the division lemma to 519 and 1, to get
519 = 1 x 519 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 519 is 1
Notice that 1 = HCF(519,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 836 > 1, we apply the division lemma to 836 and 1, to get
836 = 1 x 836 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 836 is 1
Notice that 1 = HCF(836,1) .
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, 685, 519, 836?
Answer: HCF of 436, 685, 519, 836 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 436, 685, 519, 836 using Euclid's Algorithm?
Answer: For arbitrary numbers 436, 685, 519, 836 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.