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 739, 844, 647 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 739, 844, 647 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 739, 844, 647 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 739, 844, 647 is 1.
HCF(739, 844, 647) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 739, 844, 647 is 1.
Step 1: Since 844 > 739, we apply the division lemma to 844 and 739, to get
844 = 739 x 1 + 105
Step 2: Since the reminder 739 ≠ 0, we apply division lemma to 105 and 739, to get
739 = 105 x 7 + 4
Step 3: We consider the new divisor 105 and the new remainder 4, and apply the division lemma to get
105 = 4 x 26 + 1
We consider the new divisor 4 and the new remainder 1, and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 739 and 844 is 1
Notice that 1 = HCF(4,1) = HCF(105,4) = HCF(739,105) = HCF(844,739) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 647 > 1, we apply the division lemma to 647 and 1, to get
647 = 1 x 647 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 647 is 1
Notice that 1 = HCF(647,1) .
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 739, 844, 647?
Answer: HCF of 739, 844, 647 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 739, 844, 647 using Euclid's Algorithm?
Answer: For arbitrary numbers 739, 844, 647 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.