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 832, 542, 501, 765 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 832, 542, 501, 765 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 832, 542, 501, 765 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 832, 542, 501, 765 is 1.
HCF(832, 542, 501, 765) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 832, 542, 501, 765 is 1.
Step 1: Since 832 > 542, we apply the division lemma to 832 and 542, to get
832 = 542 x 1 + 290
Step 2: Since the reminder 542 ≠ 0, we apply division lemma to 290 and 542, to get
542 = 290 x 1 + 252
Step 3: We consider the new divisor 290 and the new remainder 252, and apply the division lemma to get
290 = 252 x 1 + 38
We consider the new divisor 252 and the new remainder 38,and apply the division lemma to get
252 = 38 x 6 + 24
We consider the new divisor 38 and the new remainder 24,and apply the division lemma to get
38 = 24 x 1 + 14
We consider the new divisor 24 and the new remainder 14,and apply the division lemma to get
24 = 14 x 1 + 10
We consider the new divisor 14 and the new remainder 10,and apply the division lemma to get
14 = 10 x 1 + 4
We consider the new divisor 10 and the new remainder 4,and apply the division lemma to get
10 = 4 x 2 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 832 and 542 is 2
Notice that 2 = HCF(4,2) = HCF(10,4) = HCF(14,10) = HCF(24,14) = HCF(38,24) = HCF(252,38) = HCF(290,252) = HCF(542,290) = HCF(832,542) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 501 > 2, we apply the division lemma to 501 and 2, to get
501 = 2 x 250 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 501 is 1
Notice that 1 = HCF(2,1) = HCF(501,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 765 > 1, we apply the division lemma to 765 and 1, to get
765 = 1 x 765 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 765 is 1
Notice that 1 = HCF(765,1) .
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 832, 542, 501, 765?
Answer: HCF of 832, 542, 501, 765 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 832, 542, 501, 765 using Euclid's Algorithm?
Answer: For arbitrary numbers 832, 542, 501, 765 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.