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 635, 72619 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 635, 72619 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 635, 72619 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 635, 72619 is 1.
HCF(635, 72619) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 635, 72619 is 1.
Step 1: Since 72619 > 635, we apply the division lemma to 72619 and 635, to get
72619 = 635 x 114 + 229
Step 2: Since the reminder 635 ≠ 0, we apply division lemma to 229 and 635, to get
635 = 229 x 2 + 177
Step 3: We consider the new divisor 229 and the new remainder 177, and apply the division lemma to get
229 = 177 x 1 + 52
We consider the new divisor 177 and the new remainder 52,and apply the division lemma to get
177 = 52 x 3 + 21
We consider the new divisor 52 and the new remainder 21,and apply the division lemma to get
52 = 21 x 2 + 10
We consider the new divisor 21 and the new remainder 10,and apply the division lemma to get
21 = 10 x 2 + 1
We consider the new divisor 10 and the new remainder 1,and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 635 and 72619 is 1
Notice that 1 = HCF(10,1) = HCF(21,10) = HCF(52,21) = HCF(177,52) = HCF(229,177) = HCF(635,229) = HCF(72619,635) .
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 635, 72619?
Answer: HCF of 635, 72619 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 635, 72619 using Euclid's Algorithm?
Answer: For arbitrary numbers 635, 72619 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.