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 8215, 3409, 67674 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 8215, 3409, 67674 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 8215, 3409, 67674 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 8215, 3409, 67674 is 1.
HCF(8215, 3409, 67674) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 8215, 3409, 67674 is 1.
Step 1: Since 8215 > 3409, we apply the division lemma to 8215 and 3409, to get
8215 = 3409 x 2 + 1397
Step 2: Since the reminder 3409 ≠ 0, we apply division lemma to 1397 and 3409, to get
3409 = 1397 x 2 + 615
Step 3: We consider the new divisor 1397 and the new remainder 615, and apply the division lemma to get
1397 = 615 x 2 + 167
We consider the new divisor 615 and the new remainder 167,and apply the division lemma to get
615 = 167 x 3 + 114
We consider the new divisor 167 and the new remainder 114,and apply the division lemma to get
167 = 114 x 1 + 53
We consider the new divisor 114 and the new remainder 53,and apply the division lemma to get
114 = 53 x 2 + 8
We consider the new divisor 53 and the new remainder 8,and apply the division lemma to get
53 = 8 x 6 + 5
We consider the new divisor 8 and the new remainder 5,and apply the division lemma to get
8 = 5 x 1 + 3
We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get
5 = 3 x 1 + 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 8215 and 3409 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(8,5) = HCF(53,8) = HCF(114,53) = HCF(167,114) = HCF(615,167) = HCF(1397,615) = HCF(3409,1397) = HCF(8215,3409) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 67674 > 1, we apply the division lemma to 67674 and 1, to get
67674 = 1 x 67674 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 67674 is 1
Notice that 1 = HCF(67674,1) .
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 8215, 3409, 67674?
Answer: HCF of 8215, 3409, 67674 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 8215, 3409, 67674 using Euclid's Algorithm?
Answer: For arbitrary numbers 8215, 3409, 67674 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.