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 6213, 9518, 70740 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 6213, 9518, 70740 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 6213, 9518, 70740 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 6213, 9518, 70740 is 1.
HCF(6213, 9518, 70740) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 6213, 9518, 70740 is 1.
Step 1: Since 9518 > 6213, we apply the division lemma to 9518 and 6213, to get
9518 = 6213 x 1 + 3305
Step 2: Since the reminder 6213 ≠ 0, we apply division lemma to 3305 and 6213, to get
6213 = 3305 x 1 + 2908
Step 3: We consider the new divisor 3305 and the new remainder 2908, and apply the division lemma to get
3305 = 2908 x 1 + 397
We consider the new divisor 2908 and the new remainder 397,and apply the division lemma to get
2908 = 397 x 7 + 129
We consider the new divisor 397 and the new remainder 129,and apply the division lemma to get
397 = 129 x 3 + 10
We consider the new divisor 129 and the new remainder 10,and apply the division lemma to get
129 = 10 x 12 + 9
We consider the new divisor 10 and the new remainder 9,and apply the division lemma to get
10 = 9 x 1 + 1
We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get
9 = 1 x 9 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 6213 and 9518 is 1
Notice that 1 = HCF(9,1) = HCF(10,9) = HCF(129,10) = HCF(397,129) = HCF(2908,397) = HCF(3305,2908) = HCF(6213,3305) = HCF(9518,6213) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 70740 > 1, we apply the division lemma to 70740 and 1, to get
70740 = 1 x 70740 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 70740 is 1
Notice that 1 = HCF(70740,1) .
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 6213, 9518, 70740?
Answer: HCF of 6213, 9518, 70740 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 6213, 9518, 70740 using Euclid's Algorithm?
Answer: For arbitrary numbers 6213, 9518, 70740 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.