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, 605, 338, 463 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 432, 605, 338, 463 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, 605, 338, 463 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, 605, 338, 463 is 1.
HCF(432, 605, 338, 463) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 432, 605, 338, 463 is 1.
Step 1: Since 605 > 432, we apply the division lemma to 605 and 432, to get
605 = 432 x 1 + 173
Step 2: Since the reminder 432 ≠ 0, we apply division lemma to 173 and 432, to get
432 = 173 x 2 + 86
Step 3: We consider the new divisor 173 and the new remainder 86, and apply the division lemma to get
173 = 86 x 2 + 1
We consider the new divisor 86 and the new remainder 1, and apply the division lemma to get
86 = 1 x 86 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 432 and 605 is 1
Notice that 1 = HCF(86,1) = HCF(173,86) = HCF(432,173) = HCF(605,432) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 338 > 1, we apply the division lemma to 338 and 1, to get
338 = 1 x 338 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 338 is 1
Notice that 1 = HCF(338,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 463 > 1, we apply the division lemma to 463 and 1, to get
463 = 1 x 463 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 463 is 1
Notice that 1 = HCF(463,1) .
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, 605, 338, 463?
Answer: HCF of 432, 605, 338, 463 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 432, 605, 338, 463 using Euclid's Algorithm?
Answer: For arbitrary numbers 432, 605, 338, 463 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.