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 567, 630, 403 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 567, 630, 403 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 567, 630, 403 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 567, 630, 403 is 1.
HCF(567, 630, 403) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 567, 630, 403 is 1.
Step 1: Since 630 > 567, we apply the division lemma to 630 and 567, to get
630 = 567 x 1 + 63
Step 2: Since the reminder 567 ≠ 0, we apply division lemma to 63 and 567, to get
567 = 63 x 9 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 63, the HCF of 567 and 630 is 63
Notice that 63 = HCF(567,63) = HCF(630,567) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 403 > 63, we apply the division lemma to 403 and 63, to get
403 = 63 x 6 + 25
Step 2: Since the reminder 63 ≠ 0, we apply division lemma to 25 and 63, to get
63 = 25 x 2 + 13
Step 3: We consider the new divisor 25 and the new remainder 13, and apply the division lemma to get
25 = 13 x 1 + 12
We consider the new divisor 13 and the new remainder 12,and apply the division lemma to get
13 = 12 x 1 + 1
We consider the new divisor 12 and the new remainder 1,and apply the division lemma to get
12 = 1 x 12 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 63 and 403 is 1
Notice that 1 = HCF(12,1) = HCF(13,12) = HCF(25,13) = HCF(63,25) = HCF(403,63) .
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 567, 630, 403?
Answer: HCF of 567, 630, 403 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 567, 630, 403 using Euclid's Algorithm?
Answer: For arbitrary numbers 567, 630, 403 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.