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 432, 593, 494 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 432, 593, 494 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 432, 593, 494 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 432, 593, 494 is 1.
HCF(432, 593, 494) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 432, 593, 494 is 1.
Step 1: Since 593 > 432, we apply the division lemma to 593 and 432, to get
593 = 432 x 1 + 161
Step 2: Since the reminder 432 ≠ 0, we apply division lemma to 161 and 432, to get
432 = 161 x 2 + 110
Step 3: We consider the new divisor 161 and the new remainder 110, and apply the division lemma to get
161 = 110 x 1 + 51
We consider the new divisor 110 and the new remainder 51,and apply the division lemma to get
110 = 51 x 2 + 8
We consider the new divisor 51 and the new remainder 8,and apply the division lemma to get
51 = 8 x 6 + 3
We consider the new divisor 8 and the new remainder 3,and apply the division lemma to get
8 = 3 x 2 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma 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 432 and 593 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(51,8) = HCF(110,51) = HCF(161,110) = HCF(432,161) = HCF(593,432) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 494 > 1, we apply the division lemma to 494 and 1, to get
494 = 1 x 494 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 494 is 1
Notice that 1 = HCF(494,1) .
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 432, 593, 494?
Answer: HCF of 432, 593, 494 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 432, 593, 494 using Euclid's Algorithm?
Answer: For arbitrary numbers 432, 593, 494 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.