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 368, 589, 23 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 368, 589, 23 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 368, 589, 23 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 368, 589, 23 is 1.
HCF(368, 589, 23) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 368, 589, 23 is 1.
Step 1: Since 589 > 368, we apply the division lemma to 589 and 368, to get
589 = 368 x 1 + 221
Step 2: Since the reminder 368 ≠ 0, we apply division lemma to 221 and 368, to get
368 = 221 x 1 + 147
Step 3: We consider the new divisor 221 and the new remainder 147, and apply the division lemma to get
221 = 147 x 1 + 74
We consider the new divisor 147 and the new remainder 74,and apply the division lemma to get
147 = 74 x 1 + 73
We consider the new divisor 74 and the new remainder 73,and apply the division lemma to get
74 = 73 x 1 + 1
We consider the new divisor 73 and the new remainder 1,and apply the division lemma to get
73 = 1 x 73 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 368 and 589 is 1
Notice that 1 = HCF(73,1) = HCF(74,73) = HCF(147,74) = HCF(221,147) = HCF(368,221) = HCF(589,368) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 23 > 1, we apply the division lemma to 23 and 1, to get
23 = 1 x 23 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 23 is 1
Notice that 1 = HCF(23,1) .
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 368, 589, 23?
Answer: HCF of 368, 589, 23 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 368, 589, 23 using Euclid's Algorithm?
Answer: For arbitrary numbers 368, 589, 23 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.