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 90, 244, 579 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 90, 244, 579 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 90, 244, 579 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 90, 244, 579 is 1.
HCF(90, 244, 579) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 90, 244, 579 is 1.
Step 1: Since 244 > 90, we apply the division lemma to 244 and 90, to get
244 = 90 x 2 + 64
Step 2: Since the reminder 90 ≠ 0, we apply division lemma to 64 and 90, to get
90 = 64 x 1 + 26
Step 3: We consider the new divisor 64 and the new remainder 26, and apply the division lemma to get
64 = 26 x 2 + 12
We consider the new divisor 26 and the new remainder 12,and apply the division lemma to get
26 = 12 x 2 + 2
We consider the new divisor 12 and the new remainder 2,and apply the division lemma to get
12 = 2 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 90 and 244 is 2
Notice that 2 = HCF(12,2) = HCF(26,12) = HCF(64,26) = HCF(90,64) = HCF(244,90) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 579 > 2, we apply the division lemma to 579 and 2, to get
579 = 2 x 289 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 579 is 1
Notice that 1 = HCF(2,1) = HCF(579,2) .
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 90, 244, 579?
Answer: HCF of 90, 244, 579 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 90, 244, 579 using Euclid's Algorithm?
Answer: For arbitrary numbers 90, 244, 579 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.