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 766, 478, 382 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 766, 478, 382 is 2 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 766, 478, 382 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 766, 478, 382 is 2.
HCF(766, 478, 382) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 766, 478, 382 is 2.
Step 1: Since 766 > 478, we apply the division lemma to 766 and 478, to get
766 = 478 x 1 + 288
Step 2: Since the reminder 478 ≠ 0, we apply division lemma to 288 and 478, to get
478 = 288 x 1 + 190
Step 3: We consider the new divisor 288 and the new remainder 190, and apply the division lemma to get
288 = 190 x 1 + 98
We consider the new divisor 190 and the new remainder 98,and apply the division lemma to get
190 = 98 x 1 + 92
We consider the new divisor 98 and the new remainder 92,and apply the division lemma to get
98 = 92 x 1 + 6
We consider the new divisor 92 and the new remainder 6,and apply the division lemma to get
92 = 6 x 15 + 2
We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get
6 = 2 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 766 and 478 is 2
Notice that 2 = HCF(6,2) = HCF(92,6) = HCF(98,92) = HCF(190,98) = HCF(288,190) = HCF(478,288) = HCF(766,478) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 382 > 2, we apply the division lemma to 382 and 2, to get
382 = 2 x 191 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 382 is 2
Notice that 2 = HCF(382,2) .
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 766, 478, 382?
Answer: HCF of 766, 478, 382 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 766, 478, 382 using Euclid's Algorithm?
Answer: For arbitrary numbers 766, 478, 382 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.