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 501, 793, 57 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 501, 793, 57 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 501, 793, 57 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 501, 793, 57 is 1.
HCF(501, 793, 57) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 501, 793, 57 is 1.
Step 1: Since 793 > 501, we apply the division lemma to 793 and 501, to get
793 = 501 x 1 + 292
Step 2: Since the reminder 501 ≠ 0, we apply division lemma to 292 and 501, to get
501 = 292 x 1 + 209
Step 3: We consider the new divisor 292 and the new remainder 209, and apply the division lemma to get
292 = 209 x 1 + 83
We consider the new divisor 209 and the new remainder 83,and apply the division lemma to get
209 = 83 x 2 + 43
We consider the new divisor 83 and the new remainder 43,and apply the division lemma to get
83 = 43 x 1 + 40
We consider the new divisor 43 and the new remainder 40,and apply the division lemma to get
43 = 40 x 1 + 3
We consider the new divisor 40 and the new remainder 3,and apply the division lemma to get
40 = 3 x 13 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 501 and 793 is 1
Notice that 1 = HCF(3,1) = HCF(40,3) = HCF(43,40) = HCF(83,43) = HCF(209,83) = HCF(292,209) = HCF(501,292) = HCF(793,501) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 57 > 1, we apply the division lemma to 57 and 1, to get
57 = 1 x 57 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 57 is 1
Notice that 1 = HCF(57,1) .
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 501, 793, 57?
Answer: HCF of 501, 793, 57 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 501, 793, 57 using Euclid's Algorithm?
Answer: For arbitrary numbers 501, 793, 57 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.