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 994, 462, 230 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 994, 462, 230 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 994, 462, 230 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 994, 462, 230 is 2.
HCF(994, 462, 230) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 994, 462, 230 is 2.
Step 1: Since 994 > 462, we apply the division lemma to 994 and 462, to get
994 = 462 x 2 + 70
Step 2: Since the reminder 462 ≠ 0, we apply division lemma to 70 and 462, to get
462 = 70 x 6 + 42
Step 3: We consider the new divisor 70 and the new remainder 42, and apply the division lemma to get
70 = 42 x 1 + 28
We consider the new divisor 42 and the new remainder 28,and apply the division lemma to get
42 = 28 x 1 + 14
We consider the new divisor 28 and the new remainder 14,and apply the division lemma to get
28 = 14 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 14, the HCF of 994 and 462 is 14
Notice that 14 = HCF(28,14) = HCF(42,28) = HCF(70,42) = HCF(462,70) = HCF(994,462) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 230 > 14, we apply the division lemma to 230 and 14, to get
230 = 14 x 16 + 6
Step 2: Since the reminder 14 ≠ 0, we apply division lemma to 6 and 14, to get
14 = 6 x 2 + 2
Step 3: We consider the new divisor 6 and the new remainder 2, and apply the division lemma to get
6 = 2 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 14 and 230 is 2
Notice that 2 = HCF(6,2) = HCF(14,6) = HCF(230,14) .
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 994, 462, 230?
Answer: HCF of 994, 462, 230 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 994, 462, 230 using Euclid's Algorithm?
Answer: For arbitrary numbers 994, 462, 230 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.