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 890, 523, 97 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 890, 523, 97 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 890, 523, 97 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 890, 523, 97 is 1.
HCF(890, 523, 97) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 890, 523, 97 is 1.
Step 1: Since 890 > 523, we apply the division lemma to 890 and 523, to get
890 = 523 x 1 + 367
Step 2: Since the reminder 523 ≠ 0, we apply division lemma to 367 and 523, to get
523 = 367 x 1 + 156
Step 3: We consider the new divisor 367 and the new remainder 156, and apply the division lemma to get
367 = 156 x 2 + 55
We consider the new divisor 156 and the new remainder 55,and apply the division lemma to get
156 = 55 x 2 + 46
We consider the new divisor 55 and the new remainder 46,and apply the division lemma to get
55 = 46 x 1 + 9
We consider the new divisor 46 and the new remainder 9,and apply the division lemma to get
46 = 9 x 5 + 1
We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get
9 = 1 x 9 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 890 and 523 is 1
Notice that 1 = HCF(9,1) = HCF(46,9) = HCF(55,46) = HCF(156,55) = HCF(367,156) = HCF(523,367) = HCF(890,523) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 97 > 1, we apply the division lemma to 97 and 1, to get
97 = 1 x 97 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 97 is 1
Notice that 1 = HCF(97,1) .
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 890, 523, 97?
Answer: HCF of 890, 523, 97 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 890, 523, 97 using Euclid's Algorithm?
Answer: For arbitrary numbers 890, 523, 97 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.