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 467, 804, 630 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 467, 804, 630 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 467, 804, 630 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 467, 804, 630 is 1.
HCF(467, 804, 630) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 467, 804, 630 is 1.
Step 1: Since 804 > 467, we apply the division lemma to 804 and 467, to get
804 = 467 x 1 + 337
Step 2: Since the reminder 467 ≠ 0, we apply division lemma to 337 and 467, to get
467 = 337 x 1 + 130
Step 3: We consider the new divisor 337 and the new remainder 130, and apply the division lemma to get
337 = 130 x 2 + 77
We consider the new divisor 130 and the new remainder 77,and apply the division lemma to get
130 = 77 x 1 + 53
We consider the new divisor 77 and the new remainder 53,and apply the division lemma to get
77 = 53 x 1 + 24
We consider the new divisor 53 and the new remainder 24,and apply the division lemma to get
53 = 24 x 2 + 5
We consider the new divisor 24 and the new remainder 5,and apply the division lemma to get
24 = 5 x 4 + 4
We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get
5 = 4 x 1 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 467 and 804 is 1
Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(24,5) = HCF(53,24) = HCF(77,53) = HCF(130,77) = HCF(337,130) = HCF(467,337) = HCF(804,467) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 630 > 1, we apply the division lemma to 630 and 1, to get
630 = 1 x 630 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 630 is 1
Notice that 1 = HCF(630,1) .
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 467, 804, 630?
Answer: HCF of 467, 804, 630 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 467, 804, 630 using Euclid's Algorithm?
Answer: For arbitrary numbers 467, 804, 630 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.