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 4202, 4879, 99305 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 4202, 4879, 99305 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 4202, 4879, 99305 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 4202, 4879, 99305 is 1.
HCF(4202, 4879, 99305) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 4202, 4879, 99305 is 1.
Step 1: Since 4879 > 4202, we apply the division lemma to 4879 and 4202, to get
4879 = 4202 x 1 + 677
Step 2: Since the reminder 4202 ≠ 0, we apply division lemma to 677 and 4202, to get
4202 = 677 x 6 + 140
Step 3: We consider the new divisor 677 and the new remainder 140, and apply the division lemma to get
677 = 140 x 4 + 117
We consider the new divisor 140 and the new remainder 117,and apply the division lemma to get
140 = 117 x 1 + 23
We consider the new divisor 117 and the new remainder 23,and apply the division lemma to get
117 = 23 x 5 + 2
We consider the new divisor 23 and the new remainder 2,and apply the division lemma to get
23 = 2 x 11 + 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 4202 and 4879 is 1
Notice that 1 = HCF(2,1) = HCF(23,2) = HCF(117,23) = HCF(140,117) = HCF(677,140) = HCF(4202,677) = HCF(4879,4202) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 99305 > 1, we apply the division lemma to 99305 and 1, to get
99305 = 1 x 99305 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 99305 is 1
Notice that 1 = HCF(99305,1) .
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 4202, 4879, 99305?
Answer: HCF of 4202, 4879, 99305 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 4202, 4879, 99305 using Euclid's Algorithm?
Answer: For arbitrary numbers 4202, 4879, 99305 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.