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 765, 739, 808, 999 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 765, 739, 808, 999 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 765, 739, 808, 999 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 765, 739, 808, 999 is 1.
HCF(765, 739, 808, 999) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 765, 739, 808, 999 is 1.
Step 1: Since 765 > 739, we apply the division lemma to 765 and 739, to get
765 = 739 x 1 + 26
Step 2: Since the reminder 739 ≠ 0, we apply division lemma to 26 and 739, to get
739 = 26 x 28 + 11
Step 3: We consider the new divisor 26 and the new remainder 11, and apply the division lemma to get
26 = 11 x 2 + 4
We consider the new divisor 11 and the new remainder 4,and apply the division lemma to get
11 = 4 x 2 + 3
We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get
4 = 3 x 1 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 765 and 739 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(11,4) = HCF(26,11) = HCF(739,26) = HCF(765,739) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 808 > 1, we apply the division lemma to 808 and 1, to get
808 = 1 x 808 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 808 is 1
Notice that 1 = HCF(808,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 999 > 1, we apply the division lemma to 999 and 1, to get
999 = 1 x 999 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 999 is 1
Notice that 1 = HCF(999,1) .
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 765, 739, 808, 999?
Answer: HCF of 765, 739, 808, 999 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 765, 739, 808, 999 using Euclid's Algorithm?
Answer: For arbitrary numbers 765, 739, 808, 999 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.