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 767, 986, 666 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 767, 986, 666 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 767, 986, 666 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 767, 986, 666 is 1.
HCF(767, 986, 666) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 767, 986, 666 is 1.
Step 1: Since 986 > 767, we apply the division lemma to 986 and 767, to get
986 = 767 x 1 + 219
Step 2: Since the reminder 767 ≠ 0, we apply division lemma to 219 and 767, to get
767 = 219 x 3 + 110
Step 3: We consider the new divisor 219 and the new remainder 110, and apply the division lemma to get
219 = 110 x 1 + 109
We consider the new divisor 110 and the new remainder 109,and apply the division lemma to get
110 = 109 x 1 + 1
We consider the new divisor 109 and the new remainder 1,and apply the division lemma to get
109 = 1 x 109 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 767 and 986 is 1
Notice that 1 = HCF(109,1) = HCF(110,109) = HCF(219,110) = HCF(767,219) = HCF(986,767) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 666 > 1, we apply the division lemma to 666 and 1, to get
666 = 1 x 666 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 666 is 1
Notice that 1 = HCF(666,1) .
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 767, 986, 666?
Answer: HCF of 767, 986, 666 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 767, 986, 666 using Euclid's Algorithm?
Answer: For arbitrary numbers 767, 986, 666 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.