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, 187, 769, 31 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 935, 187, 769, 31 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, 187, 769, 31 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, 187, 769, 31 is 1.
HCF(935, 187, 769, 31) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 935, 187, 769, 31 is 1.
Step 1: Since 935 > 187, we apply the division lemma to 935 and 187, to get
935 = 187 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 187, the HCF of 935 and 187 is 187
Notice that 187 = HCF(935,187) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 769 > 187, we apply the division lemma to 769 and 187, to get
769 = 187 x 4 + 21
Step 2: Since the reminder 187 ≠ 0, we apply division lemma to 21 and 187, to get
187 = 21 x 8 + 19
Step 3: We consider the new divisor 21 and the new remainder 19, and apply the division lemma to get
21 = 19 x 1 + 2
We consider the new divisor 19 and the new remainder 2,and apply the division lemma to get
19 = 2 x 9 + 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 187 and 769 is 1
Notice that 1 = HCF(2,1) = HCF(19,2) = HCF(21,19) = HCF(187,21) = HCF(769,187) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 31 > 1, we apply the division lemma to 31 and 1, to get
31 = 1 x 31 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 31 is 1
Notice that 1 = HCF(31,1) .
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 935, 187, 769, 31?
Answer: HCF of 935, 187, 769, 31 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 935, 187, 769, 31 using Euclid's Algorithm?
Answer: For arbitrary numbers 935, 187, 769, 31 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.