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 7634, 4239, 34550 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 7634, 4239, 34550 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 7634, 4239, 34550 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 7634, 4239, 34550 is 1.
HCF(7634, 4239, 34550) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7634, 4239, 34550 is 1.
Step 1: Since 7634 > 4239, we apply the division lemma to 7634 and 4239, to get
7634 = 4239 x 1 + 3395
Step 2: Since the reminder 4239 ≠ 0, we apply division lemma to 3395 and 4239, to get
4239 = 3395 x 1 + 844
Step 3: We consider the new divisor 3395 and the new remainder 844, and apply the division lemma to get
3395 = 844 x 4 + 19
We consider the new divisor 844 and the new remainder 19,and apply the division lemma to get
844 = 19 x 44 + 8
We consider the new divisor 19 and the new remainder 8,and apply the division lemma to get
19 = 8 x 2 + 3
We consider the new divisor 8 and the new remainder 3,and apply the division lemma to get
8 = 3 x 2 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 7634 and 4239 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(19,8) = HCF(844,19) = HCF(3395,844) = HCF(4239,3395) = HCF(7634,4239) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 34550 > 1, we apply the division lemma to 34550 and 1, to get
34550 = 1 x 34550 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 34550 is 1
Notice that 1 = HCF(34550,1) .
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 7634, 4239, 34550?
Answer: HCF of 7634, 4239, 34550 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7634, 4239, 34550 using Euclid's Algorithm?
Answer: For arbitrary numbers 7634, 4239, 34550 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.