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 704, 656, 766 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 704, 656, 766 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 704, 656, 766 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 704, 656, 766 is 2.
HCF(704, 656, 766) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 704, 656, 766 is 2.
Step 1: Since 704 > 656, we apply the division lemma to 704 and 656, to get
704 = 656 x 1 + 48
Step 2: Since the reminder 656 ≠ 0, we apply division lemma to 48 and 656, to get
656 = 48 x 13 + 32
Step 3: We consider the new divisor 48 and the new remainder 32, and apply the division lemma to get
48 = 32 x 1 + 16
We consider the new divisor 32 and the new remainder 16, and apply the division lemma to get
32 = 16 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 16, the HCF of 704 and 656 is 16
Notice that 16 = HCF(32,16) = HCF(48,32) = HCF(656,48) = HCF(704,656) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 766 > 16, we apply the division lemma to 766 and 16, to get
766 = 16 x 47 + 14
Step 2: Since the reminder 16 ≠ 0, we apply division lemma to 14 and 16, to get
16 = 14 x 1 + 2
Step 3: We consider the new divisor 14 and the new remainder 2, and apply the division lemma to get
14 = 2 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 16 and 766 is 2
Notice that 2 = HCF(14,2) = HCF(16,14) = HCF(766,16) .
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 704, 656, 766?
Answer: HCF of 704, 656, 766 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 704, 656, 766 using Euclid's Algorithm?
Answer: For arbitrary numbers 704, 656, 766 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.