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 967, 528, 639, 747 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 967, 528, 639, 747 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 967, 528, 639, 747 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 967, 528, 639, 747 is 1.
HCF(967, 528, 639, 747) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 967, 528, 639, 747 is 1.
Step 1: Since 967 > 528, we apply the division lemma to 967 and 528, to get
967 = 528 x 1 + 439
Step 2: Since the reminder 528 ≠ 0, we apply division lemma to 439 and 528, to get
528 = 439 x 1 + 89
Step 3: We consider the new divisor 439 and the new remainder 89, and apply the division lemma to get
439 = 89 x 4 + 83
We consider the new divisor 89 and the new remainder 83,and apply the division lemma to get
89 = 83 x 1 + 6
We consider the new divisor 83 and the new remainder 6,and apply the division lemma to get
83 = 6 x 13 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 967 and 528 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(83,6) = HCF(89,83) = HCF(439,89) = HCF(528,439) = HCF(967,528) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 639 > 1, we apply the division lemma to 639 and 1, to get
639 = 1 x 639 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 639 is 1
Notice that 1 = HCF(639,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 747 > 1, we apply the division lemma to 747 and 1, to get
747 = 1 x 747 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 747 is 1
Notice that 1 = HCF(747,1) .
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 967, 528, 639, 747?
Answer: HCF of 967, 528, 639, 747 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 967, 528, 639, 747 using Euclid's Algorithm?
Answer: For arbitrary numbers 967, 528, 639, 747 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.