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 556, 838, 759 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 556, 838, 759 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 556, 838, 759 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 556, 838, 759 is 1.
HCF(556, 838, 759) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 556, 838, 759 is 1.
Step 1: Since 838 > 556, we apply the division lemma to 838 and 556, to get
838 = 556 x 1 + 282
Step 2: Since the reminder 556 ≠ 0, we apply division lemma to 282 and 556, to get
556 = 282 x 1 + 274
Step 3: We consider the new divisor 282 and the new remainder 274, and apply the division lemma to get
282 = 274 x 1 + 8
We consider the new divisor 274 and the new remainder 8,and apply the division lemma to get
274 = 8 x 34 + 2
We consider the new divisor 8 and the new remainder 2,and apply the division lemma to get
8 = 2 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 556 and 838 is 2
Notice that 2 = HCF(8,2) = HCF(274,8) = HCF(282,274) = HCF(556,282) = HCF(838,556) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 759 > 2, we apply the division lemma to 759 and 2, to get
759 = 2 x 379 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2 and 759 is 1
Notice that 1 = HCF(2,1) = HCF(759,2) .
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 556, 838, 759?
Answer: HCF of 556, 838, 759 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 556, 838, 759 using Euclid's Algorithm?
Answer: For arbitrary numbers 556, 838, 759 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.