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 870, 614, 672 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 870, 614, 672 is 2 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 870, 614, 672 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 870, 614, 672 is 2.
HCF(870, 614, 672) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 870, 614, 672 is 2.
Step 1: Since 870 > 614, we apply the division lemma to 870 and 614, to get
870 = 614 x 1 + 256
Step 2: Since the reminder 614 ≠ 0, we apply division lemma to 256 and 614, to get
614 = 256 x 2 + 102
Step 3: We consider the new divisor 256 and the new remainder 102, and apply the division lemma to get
256 = 102 x 2 + 52
We consider the new divisor 102 and the new remainder 52,and apply the division lemma to get
102 = 52 x 1 + 50
We consider the new divisor 52 and the new remainder 50,and apply the division lemma to get
52 = 50 x 1 + 2
We consider the new divisor 50 and the new remainder 2,and apply the division lemma to get
50 = 2 x 25 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 870 and 614 is 2
Notice that 2 = HCF(50,2) = HCF(52,50) = HCF(102,52) = HCF(256,102) = HCF(614,256) = HCF(870,614) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 672 > 2, we apply the division lemma to 672 and 2, to get
672 = 2 x 336 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 672 is 2
Notice that 2 = HCF(672,2) .
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 870, 614, 672?
Answer: HCF of 870, 614, 672 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 870, 614, 672 using Euclid's Algorithm?
Answer: For arbitrary numbers 870, 614, 672 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.