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 807, 476, 558 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 807, 476, 558 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 807, 476, 558 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 807, 476, 558 is 1.
HCF(807, 476, 558) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 807, 476, 558 is 1.
Step 1: Since 807 > 476, we apply the division lemma to 807 and 476, to get
807 = 476 x 1 + 331
Step 2: Since the reminder 476 ≠ 0, we apply division lemma to 331 and 476, to get
476 = 331 x 1 + 145
Step 3: We consider the new divisor 331 and the new remainder 145, and apply the division lemma to get
331 = 145 x 2 + 41
We consider the new divisor 145 and the new remainder 41,and apply the division lemma to get
145 = 41 x 3 + 22
We consider the new divisor 41 and the new remainder 22,and apply the division lemma to get
41 = 22 x 1 + 19
We consider the new divisor 22 and the new remainder 19,and apply the division lemma to get
22 = 19 x 1 + 3
We consider the new divisor 19 and the new remainder 3,and apply the division lemma to get
19 = 3 x 6 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma 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 807 and 476 is 1
Notice that 1 = HCF(3,1) = HCF(19,3) = HCF(22,19) = HCF(41,22) = HCF(145,41) = HCF(331,145) = HCF(476,331) = HCF(807,476) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 558 > 1, we apply the division lemma to 558 and 1, to get
558 = 1 x 558 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 558 is 1
Notice that 1 = HCF(558,1) .
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 807, 476, 558?
Answer: HCF of 807, 476, 558 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 807, 476, 558 using Euclid's Algorithm?
Answer: For arbitrary numbers 807, 476, 558 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.