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 935, 595, 991 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 935, 595, 991 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 935, 595, 991 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 935, 595, 991 is 1.
HCF(935, 595, 991) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 935, 595, 991 is 1.
Step 1: Since 935 > 595, we apply the division lemma to 935 and 595, to get
935 = 595 x 1 + 340
Step 2: Since the reminder 595 ≠ 0, we apply division lemma to 340 and 595, to get
595 = 340 x 1 + 255
Step 3: We consider the new divisor 340 and the new remainder 255, and apply the division lemma to get
340 = 255 x 1 + 85
We consider the new divisor 255 and the new remainder 85, and apply the division lemma to get
255 = 85 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 85, the HCF of 935 and 595 is 85
Notice that 85 = HCF(255,85) = HCF(340,255) = HCF(595,340) = HCF(935,595) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 991 > 85, we apply the division lemma to 991 and 85, to get
991 = 85 x 11 + 56
Step 2: Since the reminder 85 ≠ 0, we apply division lemma to 56 and 85, to get
85 = 56 x 1 + 29
Step 3: We consider the new divisor 56 and the new remainder 29, and apply the division lemma to get
56 = 29 x 1 + 27
We consider the new divisor 29 and the new remainder 27,and apply the division lemma to get
29 = 27 x 1 + 2
We consider the new divisor 27 and the new remainder 2,and apply the division lemma to get
27 = 2 x 13 + 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 85 and 991 is 1
Notice that 1 = HCF(2,1) = HCF(27,2) = HCF(29,27) = HCF(56,29) = HCF(85,56) = HCF(991,85) .
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 935, 595, 991?
Answer: HCF of 935, 595, 991 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 935, 595, 991 using Euclid's Algorithm?
Answer: For arbitrary numbers 935, 595, 991 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.